From 336eb9dcf35774bc28e5ec1ef2adc6b5152adf0b Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Wed, 27 Mar 2019 16:31:49 -0700
Subject: [PATCH 01/19] adds initial qll

---
 .../src/Expressions/NullSensitiveContext.qll  | 706 ++++++++++++++++++
 1 file changed, 706 insertions(+)
 create mode 100644 javascript/ql/src/Expressions/NullSensitiveContext.qll

diff --git a/javascript/ql/src/Expressions/NullSensitiveContext.qll b/javascript/ql/src/Expressions/NullSensitiveContext.qll
new file mode 100644
index 000000000000..c1c03800abaa
--- /dev/null
+++ b/javascript/ql/src/Expressions/NullSensitiveContext.qll
@@ -0,0 +1,706 @@
+import javascript
+
+
+
+
+abstract class NullSensitiveContext extends Expr {
+	abstract Expr getPrincipalArgument();
+}
+
+
+
+/*
+ * _[prop]
+ */
+
+class IndexExprBase extends NullSensitiveContext, IndexExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getBase() }
+	
+}
+
+
+
+/*
+ * obj[_]
+ */
+
+class IndexExprIndex extends NullSensitiveContext, IndexExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getPropertyNameExpr() }
+	
+}
+
+
+
+/*
+ * _.prop
+ */
+
+class DotExprBase extends NullSensitiveContext, DotExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getBase() }
+	
+}
+ 
+ 
+ 
+/*
+ * new _
+ */
+
+class NewExprCallee extends NullSensitiveContext, NewExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getCallee() }
+	
+}
+
+
+
+/*
+ * _(args)
+ */
+
+class CallExprCallee extends NullSensitiveContext, CallExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getCallee() }
+	
+}
+
+
+
+/*
+ * _ + expr
+ */
+
+class AddExprLeftOperand extends NullSensitiveContext, AddExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr + _
+ */
+
+class AddExprRightOperand extends NullSensitiveContext, AddExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ - expr
+ */
+
+class SubExprLeftOperand extends NullSensitiveContext, SubExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr - _
+ */
+
+class SubExprRightOperand extends NullSensitiveContext, SubExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ * expr
+ */
+
+class MulExprLeftOperand extends NullSensitiveContext, MulExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr * _
+ */
+
+class MulExprRightOperand extends NullSensitiveContext, MulExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ / expr
+ */
+
+class DivExprLeftOperand extends NullSensitiveContext, DivExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr / _
+ */
+
+class DivExprRightOperand extends NullSensitiveContext, DivExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ % expr
+ */
+
+class ModExprLeftOperand extends NullSensitiveContext, ModExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr % _
+ */
+
+class ModExprRightOperand extends NullSensitiveContext, ModExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * +_
+ */
+
+class PlusExprOperand extends NullSensitiveContext, PlusExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * -_
+ */
+
+class NegExprOperand extends NullSensitiveContext, NegExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * ++_
+ */
+
+class PreIncExprOperand extends NullSensitiveContext, PreIncExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * _++
+ */
+
+class PostIncExprOperand extends NullSensitiveContext, PostIncExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * --_
+ */
+
+class PreDecExprOperand extends NullSensitiveContext, PreDecExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * _--
+ */
+
+class PostDecExprOperand extends NullSensitiveContext, PostDecExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * _ += y
+ */
+
+class AssignAddExprLhs extends NullSensitiveContext, AssignAddExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x += _
+ */
+
+class AssignAddExprRhs extends NullSensitiveContext, AssignAddExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ -= y
+ */
+
+class AssignSubExprLhs extends NullSensitiveContext, AssignSubExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x -= _
+ */
+
+class AssignSubExprRhs extends NullSensitiveContext, AssignSubExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ *= y
+ */
+
+class AssignMulExprLhs extends NullSensitiveContext, AssignMulExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x *= _
+ */
+
+class AssignMulExprRhs extends NullSensitiveContext, AssignMulExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ /= y
+ */
+
+class AssignDivExprLhs extends NullSensitiveContext, AssignDivExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x /= _
+ */
+
+class AssignDivExprRhs extends NullSensitiveContext, AssignDivExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ %= y
+ */
+
+class AssignModExprLhs extends NullSensitiveContext, AssignModExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x %= _
+ */
+
+class AssignModExprRhs extends NullSensitiveContext, AssignModExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ & expr
+ */
+
+class BitAndExprLeftOperand extends NullSensitiveContext, BitAndExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr & _
+ */
+
+class BitAndExprRightOperand extends NullSensitiveContext, BitAndExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ | expr
+ */
+
+class BitOrExprLeftOperand extends NullSensitiveContext, BitOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr | _
+ */
+
+class BitOrExprRightOperand extends NullSensitiveContext, BitOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ ^ expr
+ */
+
+class XOrExprLeftOperand extends NullSensitiveContext, XOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr ^ _
+ */
+
+class XOrExprRightOperand extends NullSensitiveContext, XOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ << expr
+ */
+
+class LShiftExprLeftOperand extends NullSensitiveContext, LShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr << _
+ */
+
+class LShiftExprRightOperand extends NullSensitiveContext, LShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ >> expr
+ */
+
+class RShiftExprLeftOperand extends NullSensitiveContext, RShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr >> _
+ */
+
+class RShiftExprRightOperand extends NullSensitiveContext, RShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * _ >>> expr
+ */
+
+class URShiftExprLeftOperand extends NullSensitiveContext, URShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
+	
+}
+
+
+
+/*
+ * expr >>> _
+ */
+
+class URShiftExprRightOperand extends NullSensitiveContext, URShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRightOperand() }
+	
+}
+
+
+
+/*
+ * ~expr
+ */
+
+class BitNotExprOperand extends NullSensitiveContext, BitNotExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
+
+
+
+/*
+ * _ &= y
+ */
+
+class AssignAndExprLhs extends NullSensitiveContext, AssignAndExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x &= _
+ */
+
+class AssignAndExprRhs extends NullSensitiveContext, AssignAndExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ |= y
+ */
+
+class AssignOrExprLhs extends NullSensitiveContext, AssignOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x |= _
+ */
+
+class AssignOrExprRhs extends NullSensitiveContext, AssignOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ ^= y
+ */
+
+class AssignXOrExprLhs extends NullSensitiveContext, AssignXOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x ^= _
+ */
+
+class AssignXOrExprRhs extends NullSensitiveContext, AssignXOrExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ <<= y
+ */
+
+class AssignLShiftExprLhs extends NullSensitiveContext, AssignLShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x <<= _
+ */
+
+class AssignLShiftExprRhs extends NullSensitiveContext, AssignLShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ >>= y
+ */
+
+class AssignRShiftExprLhs extends NullSensitiveContext, AssignRShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x >>= _
+ */
+
+class AssignRShiftExprRhs extends NullSensitiveContext, AssignRShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * _ >>>= y
+ */
+
+class AssignURShiftExprLhs extends NullSensitiveContext, AssignURShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getLhs() }
+	
+}
+
+
+
+/*
+ * x >>>= _
+ */
+
+class AssignURShiftExprRhs extends NullSensitiveContext, AssignURShiftExpr {
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * pat = _
+ */
+
+class DestructuringAssignExprRhs extends NullSensitiveContext, AssignExpr {
+	
+	DestructuringAssignExprRhs() { this.getLhs() instanceof DestructuringPattern }
+	
+	override Expr getPrincipalArgument() { result = this.getRhs() }
+	
+}
+
+
+
+/*
+ * [..._]
+ */
+
+class SpreadElementOperand extends NullSensitiveContext, SpreadElement {
+	
+	override Expr getPrincipalArgument() { result = this.getOperand() }
+	
+}
\ No newline at end of file

From 2d3c522efc192e9bdf9ec604b4b1029d5d07f87b Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Wed, 27 Mar 2019 16:57:35 -0700
Subject: [PATCH 02/19] cleans up naming conventions

---
 .../src/Expressions/NullSensitiveContext.qll  | 70 ++++++++++++-------
 1 file changed, 44 insertions(+), 26 deletions(-)

diff --git a/javascript/ql/src/Expressions/NullSensitiveContext.qll b/javascript/ql/src/Expressions/NullSensitiveContext.qll
index c1c03800abaa..f842eda93126 100644
--- a/javascript/ql/src/Expressions/NullSensitiveContext.qll
+++ b/javascript/ql/src/Expressions/NullSensitiveContext.qll
@@ -1,8 +1,26 @@
+/**
+ * Provides classes for working with contexts sensitive to containing null
+ * and undefined.
+ */
+
 import javascript
 
 
 
 
+/**
+ * A `NullSensitiveContext` is a syntactic context in which neither null nor
+ * undefined should occur, because the context is guaranteed to inspect its
+ * content and thereby throw an error.
+ * 
+ * The expression found in that context is called the principal argument of
+ * the context.
+ * 
+ * In examples, we denote the position of the principal argument by use of
+ * an underscore. For example, in `_ + 0`, the context's principle argument
+ * is the left operand of the addition.
+ */
+
 abstract class NullSensitiveContext extends Expr {
 	abstract Expr getPrincipalArgument();
 }
@@ -10,7 +28,7 @@ abstract class NullSensitiveContext extends Expr {
 
 
 /*
- * _[prop]
+ * _[p]
  */
 
 class IndexExprBase extends NullSensitiveContext, IndexExpr {
@@ -22,7 +40,7 @@ class IndexExprBase extends NullSensitiveContext, IndexExpr {
 
 
 /*
- * obj[_]
+ * o[_]
  */
 
 class IndexExprIndex extends NullSensitiveContext, IndexExpr {
@@ -34,7 +52,7 @@ class IndexExprIndex extends NullSensitiveContext, IndexExpr {
 
 
 /*
- * _.prop
+ * _.p
  */
 
 class DotExprBase extends NullSensitiveContext, DotExpr {
@@ -70,7 +88,7 @@ class CallExprCallee extends NullSensitiveContext, CallExpr {
 
 
 /*
- * _ + expr
+ * _ + y
  */
 
 class AddExprLeftOperand extends NullSensitiveContext, AddExpr {
@@ -82,7 +100,7 @@ class AddExprLeftOperand extends NullSensitiveContext, AddExpr {
 
 
 /*
- * expr + _
+ * x + _
  */
 
 class AddExprRightOperand extends NullSensitiveContext, AddExpr {
@@ -94,7 +112,7 @@ class AddExprRightOperand extends NullSensitiveContext, AddExpr {
 
 
 /*
- * _ - expr
+ * _ - y
  */
 
 class SubExprLeftOperand extends NullSensitiveContext, SubExpr {
@@ -106,7 +124,7 @@ class SubExprLeftOperand extends NullSensitiveContext, SubExpr {
 
 
 /*
- * expr - _
+ * x - _
  */
 
 class SubExprRightOperand extends NullSensitiveContext, SubExpr {
@@ -118,7 +136,7 @@ class SubExprRightOperand extends NullSensitiveContext, SubExpr {
 
 
 /*
- * _ * expr
+ * _ * u
  */
 
 class MulExprLeftOperand extends NullSensitiveContext, MulExpr {
@@ -130,7 +148,7 @@ class MulExprLeftOperand extends NullSensitiveContext, MulExpr {
 
 
 /*
- * expr * _
+ * x * _
  */
 
 class MulExprRightOperand extends NullSensitiveContext, MulExpr {
@@ -142,7 +160,7 @@ class MulExprRightOperand extends NullSensitiveContext, MulExpr {
 
 
 /*
- * _ / expr
+ * _ / y
  */
 
 class DivExprLeftOperand extends NullSensitiveContext, DivExpr {
@@ -154,7 +172,7 @@ class DivExprLeftOperand extends NullSensitiveContext, DivExpr {
 
 
 /*
- * expr / _
+ * x / _
  */
 
 class DivExprRightOperand extends NullSensitiveContext, DivExpr {
@@ -166,7 +184,7 @@ class DivExprRightOperand extends NullSensitiveContext, DivExpr {
 
 
 /*
- * _ % expr
+ * _ % y
  */
 
 class ModExprLeftOperand extends NullSensitiveContext, ModExpr {
@@ -178,7 +196,7 @@ class ModExprLeftOperand extends NullSensitiveContext, ModExpr {
 
 
 /*
- * expr % _
+ * x % _
  */
 
 class ModExprRightOperand extends NullSensitiveContext, ModExpr {
@@ -382,7 +400,7 @@ class AssignModExprRhs extends NullSensitiveContext, AssignModExpr {
 
 
 /*
- * _ & expr
+ * _ & y
  */
 
 class BitAndExprLeftOperand extends NullSensitiveContext, BitAndExpr {
@@ -394,7 +412,7 @@ class BitAndExprLeftOperand extends NullSensitiveContext, BitAndExpr {
 
 
 /*
- * expr & _
+ * x & _
  */
 
 class BitAndExprRightOperand extends NullSensitiveContext, BitAndExpr {
@@ -406,7 +424,7 @@ class BitAndExprRightOperand extends NullSensitiveContext, BitAndExpr {
 
 
 /*
- * _ | expr
+ * _ | y
  */
 
 class BitOrExprLeftOperand extends NullSensitiveContext, BitOrExpr {
@@ -418,7 +436,7 @@ class BitOrExprLeftOperand extends NullSensitiveContext, BitOrExpr {
 
 
 /*
- * expr | _
+ * x | _
  */
 
 class BitOrExprRightOperand extends NullSensitiveContext, BitOrExpr {
@@ -430,7 +448,7 @@ class BitOrExprRightOperand extends NullSensitiveContext, BitOrExpr {
 
 
 /*
- * _ ^ expr
+ * _ ^ y
  */
 
 class XOrExprLeftOperand extends NullSensitiveContext, XOrExpr {
@@ -442,7 +460,7 @@ class XOrExprLeftOperand extends NullSensitiveContext, XOrExpr {
 
 
 /*
- * expr ^ _
+ * x ^ _
  */
 
 class XOrExprRightOperand extends NullSensitiveContext, XOrExpr {
@@ -454,7 +472,7 @@ class XOrExprRightOperand extends NullSensitiveContext, XOrExpr {
 
 
 /*
- * _ << expr
+ * _ << y
  */
 
 class LShiftExprLeftOperand extends NullSensitiveContext, LShiftExpr {
@@ -466,7 +484,7 @@ class LShiftExprLeftOperand extends NullSensitiveContext, LShiftExpr {
 
 
 /*
- * expr << _
+ * x << _
  */
 
 class LShiftExprRightOperand extends NullSensitiveContext, LShiftExpr {
@@ -478,7 +496,7 @@ class LShiftExprRightOperand extends NullSensitiveContext, LShiftExpr {
 
 
 /*
- * _ >> expr
+ * _ >> y
  */
 
 class RShiftExprLeftOperand extends NullSensitiveContext, RShiftExpr {
@@ -490,7 +508,7 @@ class RShiftExprLeftOperand extends NullSensitiveContext, RShiftExpr {
 
 
 /*
- * expr >> _
+ * x >> _
  */
 
 class RShiftExprRightOperand extends NullSensitiveContext, RShiftExpr {
@@ -502,7 +520,7 @@ class RShiftExprRightOperand extends NullSensitiveContext, RShiftExpr {
 
 
 /*
- * _ >>> expr
+ * _ >>> y
  */
 
 class URShiftExprLeftOperand extends NullSensitiveContext, URShiftExpr {
@@ -514,7 +532,7 @@ class URShiftExprLeftOperand extends NullSensitiveContext, URShiftExpr {
 
 
 /*
- * expr >>> _
+ * x >>> _
  */
 
 class URShiftExprRightOperand extends NullSensitiveContext, URShiftExpr {
@@ -526,7 +544,7 @@ class URShiftExprRightOperand extends NullSensitiveContext, URShiftExpr {
 
 
 /*
- * ~expr
+ * ~_
  */
 
 class BitNotExprOperand extends NullSensitiveContext, BitNotExpr {

From a049d9a4c6a04dcd202d942336d0bb0aa14c8842 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Wed, 27 Mar 2019 16:58:33 -0700
Subject: [PATCH 03/19] moves lib to right place

---
 .../{Expressions => semmle/javascript}/NullSensitiveContext.qll   | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename javascript/ql/src/{Expressions => semmle/javascript}/NullSensitiveContext.qll (100%)

diff --git a/javascript/ql/src/Expressions/NullSensitiveContext.qll b/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll
similarity index 100%
rename from javascript/ql/src/Expressions/NullSensitiveContext.qll
rename to javascript/ql/src/semmle/javascript/NullSensitiveContext.qll

From e4c5fd4f61a39ea834565ba2504c77ef7270e614 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Wed, 27 Mar 2019 17:12:10 -0700
Subject: [PATCH 04/19] autoformats

---
 .../javascript/NullSensitiveContext.qll       | 368 ++++--------------
 1 file changed, 66 insertions(+), 302 deletions(-)

diff --git a/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll b/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll
index f842eda93126..9ec4999bfe57 100644
--- a/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll
+++ b/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll
@@ -5,720 +5,484 @@
 
 import javascript
 
-
-
-
 /**
  * A `NullSensitiveContext` is a syntactic context in which neither null nor
  * undefined should occur, because the context is guaranteed to inspect its
- * content and thereby throw an error.
- * 
+ * content and thereby throw an error or produce other undesirable behavior.
+ *
  * The expression found in that context is called the principal argument of
  * the context.
- * 
+ *
  * In examples, we denote the position of the principal argument by use of
  * an underscore. For example, in `_ + 0`, the context's principle argument
  * is the left operand of the addition.
  */
-
 abstract class NullSensitiveContext extends Expr {
-	abstract Expr getPrincipalArgument();
+  abstract Expr getPrincipalArgument();
 }
 
-
-
 /*
  * _[p]
  */
 
 class IndexExprBase extends NullSensitiveContext, IndexExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getBase() }
-	
+  override Expr getPrincipalArgument() { result = this.getBase() }
 }
 
-
-
 /*
  * o[_]
  */
 
 class IndexExprIndex extends NullSensitiveContext, IndexExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getPropertyNameExpr() }
-	
+  override Expr getPrincipalArgument() { result = this.getPropertyNameExpr() }
 }
 
-
-
 /*
  * _.p
  */
 
 class DotExprBase extends NullSensitiveContext, DotExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getBase() }
-	
+  override Expr getPrincipalArgument() { result = this.getBase() }
 }
- 
- 
- 
+
 /*
  * new _
  */
 
 class NewExprCallee extends NullSensitiveContext, NewExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getCallee() }
-	
+  override Expr getPrincipalArgument() { result = this.getCallee() }
 }
 
-
-
 /*
  * _(args)
  */
 
 class CallExprCallee extends NullSensitiveContext, CallExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getCallee() }
-	
+  override Expr getPrincipalArgument() { result = this.getCallee() }
 }
 
-
-
 /*
  * _ + y
  */
 
 class AddExprLeftOperand extends NullSensitiveContext, AddExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x + _
  */
 
 class AddExprRightOperand extends NullSensitiveContext, AddExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ - y
  */
 
 class SubExprLeftOperand extends NullSensitiveContext, SubExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x - _
  */
 
 class SubExprRightOperand extends NullSensitiveContext, SubExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ * u
  */
 
 class MulExprLeftOperand extends NullSensitiveContext, MulExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x * _
  */
 
 class MulExprRightOperand extends NullSensitiveContext, MulExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ / y
  */
 
 class DivExprLeftOperand extends NullSensitiveContext, DivExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x / _
  */
 
 class DivExprRightOperand extends NullSensitiveContext, DivExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ % y
  */
 
 class ModExprLeftOperand extends NullSensitiveContext, ModExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x % _
  */
 
 class ModExprRightOperand extends NullSensitiveContext, ModExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * +_
  */
 
 class PlusExprOperand extends NullSensitiveContext, PlusExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * -_
  */
 
 class NegExprOperand extends NullSensitiveContext, NegExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * ++_
  */
 
 class PreIncExprOperand extends NullSensitiveContext, PreIncExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * _++
  */
 
 class PostIncExprOperand extends NullSensitiveContext, PostIncExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * --_
  */
 
 class PreDecExprOperand extends NullSensitiveContext, PreDecExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * _--
  */
 
 class PostDecExprOperand extends NullSensitiveContext, PostDecExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * _ += y
  */
 
 class AssignAddExprLhs extends NullSensitiveContext, AssignAddExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x += _
  */
 
 class AssignAddExprRhs extends NullSensitiveContext, AssignAddExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ -= y
  */
 
 class AssignSubExprLhs extends NullSensitiveContext, AssignSubExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x -= _
  */
 
 class AssignSubExprRhs extends NullSensitiveContext, AssignSubExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ *= y
  */
 
 class AssignMulExprLhs extends NullSensitiveContext, AssignMulExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x *= _
  */
 
 class AssignMulExprRhs extends NullSensitiveContext, AssignMulExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ /= y
  */
 
 class AssignDivExprLhs extends NullSensitiveContext, AssignDivExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x /= _
  */
 
 class AssignDivExprRhs extends NullSensitiveContext, AssignDivExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ %= y
  */
 
 class AssignModExprLhs extends NullSensitiveContext, AssignModExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x %= _
  */
 
 class AssignModExprRhs extends NullSensitiveContext, AssignModExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ & y
  */
 
 class BitAndExprLeftOperand extends NullSensitiveContext, BitAndExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x & _
  */
 
 class BitAndExprRightOperand extends NullSensitiveContext, BitAndExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ | y
  */
 
 class BitOrExprLeftOperand extends NullSensitiveContext, BitOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x | _
  */
 
 class BitOrExprRightOperand extends NullSensitiveContext, BitOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ ^ y
  */
 
 class XOrExprLeftOperand extends NullSensitiveContext, XOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x ^ _
  */
 
 class XOrExprRightOperand extends NullSensitiveContext, XOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ << y
  */
 
 class LShiftExprLeftOperand extends NullSensitiveContext, LShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x << _
  */
 
 class LShiftExprRightOperand extends NullSensitiveContext, LShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ >> y
  */
 
 class RShiftExprLeftOperand extends NullSensitiveContext, RShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x >> _
  */
 
 class RShiftExprRightOperand extends NullSensitiveContext, RShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * _ >>> y
  */
 
 class URShiftExprLeftOperand extends NullSensitiveContext, URShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
 }
 
-
-
 /*
  * x >>> _
  */
 
 class URShiftExprRightOperand extends NullSensitiveContext, URShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRightOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getRightOperand() }
 }
 
-
-
 /*
  * ~_
  */
 
 class BitNotExprOperand extends NullSensitiveContext, BitNotExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
+  override Expr getPrincipalArgument() { result = this.getOperand() }
 }
 
-
-
 /*
  * _ &= y
  */
 
 class AssignAndExprLhs extends NullSensitiveContext, AssignAndExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x &= _
  */
 
 class AssignAndExprRhs extends NullSensitiveContext, AssignAndExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ |= y
  */
 
 class AssignOrExprLhs extends NullSensitiveContext, AssignOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x |= _
  */
 
 class AssignOrExprRhs extends NullSensitiveContext, AssignOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ ^= y
  */
 
 class AssignXOrExprLhs extends NullSensitiveContext, AssignXOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x ^= _
  */
 
 class AssignXOrExprRhs extends NullSensitiveContext, AssignXOrExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ <<= y
  */
 
 class AssignLShiftExprLhs extends NullSensitiveContext, AssignLShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x <<= _
  */
 
 class AssignLShiftExprRhs extends NullSensitiveContext, AssignLShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ >>= y
  */
 
 class AssignRShiftExprLhs extends NullSensitiveContext, AssignRShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x >>= _
  */
 
 class AssignRShiftExprRhs extends NullSensitiveContext, AssignRShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * _ >>>= y
  */
 
 class AssignURShiftExprLhs extends NullSensitiveContext, AssignURShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getLhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getLhs() }
 }
 
-
-
 /*
  * x >>>= _
  */
 
 class AssignURShiftExprRhs extends NullSensitiveContext, AssignURShiftExpr {
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
+  override Expr getPrincipalArgument() { result = this.getRhs() }
 }
 
-
-
 /*
  * pat = _
  */
 
 class DestructuringAssignExprRhs extends NullSensitiveContext, AssignExpr {
-	
-	DestructuringAssignExprRhs() { this.getLhs() instanceof DestructuringPattern }
-	
-	override Expr getPrincipalArgument() { result = this.getRhs() }
-	
-}
-
+  DestructuringAssignExprRhs() { this.getLhs() instanceof DestructuringPattern }
 
+  override Expr getPrincipalArgument() { result = this.getRhs() }
+}
 
 /*
  * [..._]
  */
 
 class SpreadElementOperand extends NullSensitiveContext, SpreadElement {
-	
-	override Expr getPrincipalArgument() { result = this.getOperand() }
-	
-}
\ No newline at end of file
+  override Expr getPrincipalArgument() { result = this.getOperand() }
+}

From 7d183eab0b5752d3232330233311d129cf05a837 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Mon, 1 Apr 2019 10:22:49 -0700
Subject: [PATCH 05/19] moves functionality over to `Expr` method per PR change
 requests

---
 javascript/ql/src/semmle/javascript/Expr.qll  |  23 +
 .../javascript/NullSensitiveContext.qll       | 488 ------------------
 2 files changed, 23 insertions(+), 488 deletions(-)
 delete mode 100644 javascript/ql/src/semmle/javascript/NullSensitiveContext.qll

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 8946ab66f12a..1fc6fd005047 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -161,6 +161,29 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
    * file that was extracted without type information.
    */
   Type getType() { ast_node_type(this, result) }
+  
+  /**
+   * Holds if the syntactic context that the expression appears in relies on the expression
+   * being non-null/non-undefined.
+   */
+  predicate getNullSensitiveContext() {
+  	exists(ExprOrStmt ctx |
+  		this = ctx.(PropAccess).getBase() or
+  		this = ctx.(IndexExpr).getPropertyNameExpr() or
+  		this = ctx.(InvokeExpr).getCallee() or
+  		(this = ctx.(BinaryExpr).getAnOperand() and
+  		  not ctx instanceof LogicalBinaryExpr and
+  		  not ctx instanceof EqualityTest) or
+  		(this = ctx.(UnaryExpr).getOperand() and
+  		  not ctx instanceof LogNotExpr) or
+  		this = ctx.(UpdateExpr).getOperand() or
+  		this = ctx.(CompoundAssignExpr).getLhs() or
+  		this = ctx.(CompoundAssignExpr).getRhs() or
+  		this = ctx.(AssignExpr).getRhs() or
+  		this = ctx.(SpreadElement).getOperand() or
+  		this = ctx.(ForOfStmt).getIterationDomain()
+  	)
+  }
 }
 
 /** An identifier. */
diff --git a/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll b/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll
deleted file mode 100644
index 9ec4999bfe57..000000000000
--- a/javascript/ql/src/semmle/javascript/NullSensitiveContext.qll
+++ /dev/null
@@ -1,488 +0,0 @@
-/**
- * Provides classes for working with contexts sensitive to containing null
- * and undefined.
- */
-
-import javascript
-
-/**
- * A `NullSensitiveContext` is a syntactic context in which neither null nor
- * undefined should occur, because the context is guaranteed to inspect its
- * content and thereby throw an error or produce other undesirable behavior.
- *
- * The expression found in that context is called the principal argument of
- * the context.
- *
- * In examples, we denote the position of the principal argument by use of
- * an underscore. For example, in `_ + 0`, the context's principle argument
- * is the left operand of the addition.
- */
-abstract class NullSensitiveContext extends Expr {
-  abstract Expr getPrincipalArgument();
-}
-
-/*
- * _[p]
- */
-
-class IndexExprBase extends NullSensitiveContext, IndexExpr {
-  override Expr getPrincipalArgument() { result = this.getBase() }
-}
-
-/*
- * o[_]
- */
-
-class IndexExprIndex extends NullSensitiveContext, IndexExpr {
-  override Expr getPrincipalArgument() { result = this.getPropertyNameExpr() }
-}
-
-/*
- * _.p
- */
-
-class DotExprBase extends NullSensitiveContext, DotExpr {
-  override Expr getPrincipalArgument() { result = this.getBase() }
-}
-
-/*
- * new _
- */
-
-class NewExprCallee extends NullSensitiveContext, NewExpr {
-  override Expr getPrincipalArgument() { result = this.getCallee() }
-}
-
-/*
- * _(args)
- */
-
-class CallExprCallee extends NullSensitiveContext, CallExpr {
-  override Expr getPrincipalArgument() { result = this.getCallee() }
-}
-
-/*
- * _ + y
- */
-
-class AddExprLeftOperand extends NullSensitiveContext, AddExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x + _
- */
-
-class AddExprRightOperand extends NullSensitiveContext, AddExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ - y
- */
-
-class SubExprLeftOperand extends NullSensitiveContext, SubExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x - _
- */
-
-class SubExprRightOperand extends NullSensitiveContext, SubExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ * u
- */
-
-class MulExprLeftOperand extends NullSensitiveContext, MulExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x * _
- */
-
-class MulExprRightOperand extends NullSensitiveContext, MulExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ / y
- */
-
-class DivExprLeftOperand extends NullSensitiveContext, DivExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x / _
- */
-
-class DivExprRightOperand extends NullSensitiveContext, DivExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ % y
- */
-
-class ModExprLeftOperand extends NullSensitiveContext, ModExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x % _
- */
-
-class ModExprRightOperand extends NullSensitiveContext, ModExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * +_
- */
-
-class PlusExprOperand extends NullSensitiveContext, PlusExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * -_
- */
-
-class NegExprOperand extends NullSensitiveContext, NegExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * ++_
- */
-
-class PreIncExprOperand extends NullSensitiveContext, PreIncExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * _++
- */
-
-class PostIncExprOperand extends NullSensitiveContext, PostIncExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * --_
- */
-
-class PreDecExprOperand extends NullSensitiveContext, PreDecExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * _--
- */
-
-class PostDecExprOperand extends NullSensitiveContext, PostDecExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * _ += y
- */
-
-class AssignAddExprLhs extends NullSensitiveContext, AssignAddExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x += _
- */
-
-class AssignAddExprRhs extends NullSensitiveContext, AssignAddExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ -= y
- */
-
-class AssignSubExprLhs extends NullSensitiveContext, AssignSubExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x -= _
- */
-
-class AssignSubExprRhs extends NullSensitiveContext, AssignSubExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ *= y
- */
-
-class AssignMulExprLhs extends NullSensitiveContext, AssignMulExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x *= _
- */
-
-class AssignMulExprRhs extends NullSensitiveContext, AssignMulExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ /= y
- */
-
-class AssignDivExprLhs extends NullSensitiveContext, AssignDivExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x /= _
- */
-
-class AssignDivExprRhs extends NullSensitiveContext, AssignDivExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ %= y
- */
-
-class AssignModExprLhs extends NullSensitiveContext, AssignModExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x %= _
- */
-
-class AssignModExprRhs extends NullSensitiveContext, AssignModExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ & y
- */
-
-class BitAndExprLeftOperand extends NullSensitiveContext, BitAndExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x & _
- */
-
-class BitAndExprRightOperand extends NullSensitiveContext, BitAndExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ | y
- */
-
-class BitOrExprLeftOperand extends NullSensitiveContext, BitOrExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x | _
- */
-
-class BitOrExprRightOperand extends NullSensitiveContext, BitOrExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ ^ y
- */
-
-class XOrExprLeftOperand extends NullSensitiveContext, XOrExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x ^ _
- */
-
-class XOrExprRightOperand extends NullSensitiveContext, XOrExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ << y
- */
-
-class LShiftExprLeftOperand extends NullSensitiveContext, LShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x << _
- */
-
-class LShiftExprRightOperand extends NullSensitiveContext, LShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ >> y
- */
-
-class RShiftExprLeftOperand extends NullSensitiveContext, RShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x >> _
- */
-
-class RShiftExprRightOperand extends NullSensitiveContext, RShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * _ >>> y
- */
-
-class URShiftExprLeftOperand extends NullSensitiveContext, URShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getLeftOperand() }
-}
-
-/*
- * x >>> _
- */
-
-class URShiftExprRightOperand extends NullSensitiveContext, URShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getRightOperand() }
-}
-
-/*
- * ~_
- */
-
-class BitNotExprOperand extends NullSensitiveContext, BitNotExpr {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}
-
-/*
- * _ &= y
- */
-
-class AssignAndExprLhs extends NullSensitiveContext, AssignAndExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x &= _
- */
-
-class AssignAndExprRhs extends NullSensitiveContext, AssignAndExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ |= y
- */
-
-class AssignOrExprLhs extends NullSensitiveContext, AssignOrExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x |= _
- */
-
-class AssignOrExprRhs extends NullSensitiveContext, AssignOrExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ ^= y
- */
-
-class AssignXOrExprLhs extends NullSensitiveContext, AssignXOrExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x ^= _
- */
-
-class AssignXOrExprRhs extends NullSensitiveContext, AssignXOrExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ <<= y
- */
-
-class AssignLShiftExprLhs extends NullSensitiveContext, AssignLShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x <<= _
- */
-
-class AssignLShiftExprRhs extends NullSensitiveContext, AssignLShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ >>= y
- */
-
-class AssignRShiftExprLhs extends NullSensitiveContext, AssignRShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x >>= _
- */
-
-class AssignRShiftExprRhs extends NullSensitiveContext, AssignRShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * _ >>>= y
- */
-
-class AssignURShiftExprLhs extends NullSensitiveContext, AssignURShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getLhs() }
-}
-
-/*
- * x >>>= _
- */
-
-class AssignURShiftExprRhs extends NullSensitiveContext, AssignURShiftExpr {
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * pat = _
- */
-
-class DestructuringAssignExprRhs extends NullSensitiveContext, AssignExpr {
-  DestructuringAssignExprRhs() { this.getLhs() instanceof DestructuringPattern }
-
-  override Expr getPrincipalArgument() { result = this.getRhs() }
-}
-
-/*
- * [..._]
- */
-
-class SpreadElementOperand extends NullSensitiveContext, SpreadElement {
-  override Expr getPrincipalArgument() { result = this.getOperand() }
-}

From 5bf7efeed3387db371fbdf51b2e17c21285c7e28 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Mon, 1 Apr 2019 10:39:06 -0700
Subject: [PATCH 06/19] fixes name and autoformats

---
 javascript/ql/src/semmle/javascript/Expr.qll | 46 ++++++++++++--------
 1 file changed, 28 insertions(+), 18 deletions(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 1fc6fd005047..1f3565b344e3 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -161,28 +161,38 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
    * file that was extracted without type information.
    */
   Type getType() { ast_node_type(this, result) }
-  
+
   /**
    * Holds if the syntactic context that the expression appears in relies on the expression
    * being non-null/non-undefined.
    */
-  predicate getNullSensitiveContext() {
-  	exists(ExprOrStmt ctx |
-  		this = ctx.(PropAccess).getBase() or
-  		this = ctx.(IndexExpr).getPropertyNameExpr() or
-  		this = ctx.(InvokeExpr).getCallee() or
-  		(this = ctx.(BinaryExpr).getAnOperand() and
-  		  not ctx instanceof LogicalBinaryExpr and
-  		  not ctx instanceof EqualityTest) or
-  		(this = ctx.(UnaryExpr).getOperand() and
-  		  not ctx instanceof LogNotExpr) or
-  		this = ctx.(UpdateExpr).getOperand() or
-  		this = ctx.(CompoundAssignExpr).getLhs() or
-  		this = ctx.(CompoundAssignExpr).getRhs() or
-  		this = ctx.(AssignExpr).getRhs() or
-  		this = ctx.(SpreadElement).getOperand() or
-  		this = ctx.(ForOfStmt).getIterationDomain()
-  	)
+  predicate inNullSensitiveContext() {
+    exists(ExprOrStmt ctx |
+      this = ctx.(PropAccess).getBase()
+      or
+      this = ctx.(IndexExpr).getPropertyNameExpr()
+      or
+      this = ctx.(InvokeExpr).getCallee()
+      or
+      this = ctx.(BinaryExpr).getAnOperand() and
+      not ctx instanceof LogicalBinaryExpr and
+      not ctx instanceof EqualityTest
+      or
+      this = ctx.(UnaryExpr).getOperand() and
+      not ctx instanceof LogNotExpr
+      or
+      this = ctx.(UpdateExpr).getOperand()
+      or
+      this = ctx.(CompoundAssignExpr).getLhs()
+      or
+      this = ctx.(CompoundAssignExpr).getRhs()
+      or
+      this = ctx.(AssignExpr).getRhs()
+      or
+      this = ctx.(SpreadElement).getOperand()
+      or
+      this = ctx.(ForOfStmt).getIterationDomain()
+    )
   }
 }
 

From a16b5d36a8430b3248e483a310cfd7b77e60288f Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Mon, 1 Apr 2019 10:40:51 -0700
Subject: [PATCH 07/19] adds tests

---
 .../Expr/nullSensitiveContexts.js             | 60 +++++++++++++++++++
 .../Expr/nullSensitiveContexts.qll            |  3 +
 2 files changed, 63 insertions(+)
 create mode 100644 javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
 create mode 100644 javascript/ql/test/library-tests/Expr/nullSensitiveContexts.qll

diff --git a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
new file mode 100644
index 000000000000..32e8e228d3ed
--- /dev/null
+++ b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
@@ -0,0 +1,60 @@
+///////////////////
+//               //
+//  SHOULD FIND  //
+//               //
+///////////////////
+
+foo[bar]
+foo.bar
+new Foo
+new Foo()
+foo.bar = 5
+foo(bar)
+x + y
+x - y
+x * y
+x / y
+x % y
++x
+-x
+++x
+x++
+--x
+x--
+x += y
+x -= y
+x *= y
+x /= y
+x %= y
+x , y = p
+[1,2,...xs]
+x & y
+x | y
+x ^ y
+x << y
+x >> y
+x <<< y
+~x
+x &= y
+x |= y
+x ^= y
+x <<= y
+x >>= y
+x >>>= y
+for (let x of y) { }
+
+
+
+///////////////////////
+//                   //
+//  SHOULD NOT FIND  //
+//                   //
+///////////////////////
+
+x && y
+x || y
+!x
+if (x) { }
+while (x) { }
+for (; y; z) { }
+for (let x in y) { }
\ No newline at end of file
diff --git a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.qll b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.qll
new file mode 100644
index 000000000000..dd67d7c1a88c
--- /dev/null
+++ b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.qll
@@ -0,0 +1,3 @@
+import javascript
+
+query predicate test_inNullSensitiveContext(Expr e) { e.inNullSensitiveContext() }

From 0d0adada42241ae7d5912ef8e62eb61ea8a5cbd6 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Mon, 1 Apr 2019 11:13:04 -0700
Subject: [PATCH 08/19] fixes tests and adds test results to expecteds

---
 .../Expr/nullSensitiveContexts.js             |   6 +-
 .../ql/test/library-tests/Expr/tests.expected | 830 +++++++++++++++++-
 .../ql/test/library-tests/Expr/tests.ql       |   1 +
 3 files changed, 833 insertions(+), 4 deletions(-)

diff --git a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
index 32e8e228d3ed..45c17026122b 100644
--- a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
+++ b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
@@ -27,13 +27,13 @@ x *= y
 x /= y
 x %= y
 x , y = p
-[1,2,...xs]
+//[1,2,...xs]
 x & y
 x | y
 x ^ y
 x << y
 x >> y
-x <<< y
+x >>> y
 ~x
 x &= y
 x |= y
@@ -57,4 +57,4 @@ x || y
 if (x) { }
 while (x) { }
 for (; y; z) { }
-for (let x in y) { }
\ No newline at end of file
+for (let x in y) { }
diff --git a/javascript/ql/test/library-tests/Expr/tests.expected b/javascript/ql/test/library-tests/Expr/tests.expected
index dfb9852170d9..aaa5401b3739 100644
--- a/javascript/ql/test/library-tests/Expr/tests.expected
+++ b/javascript/ql/test/library-tests/Expr/tests.expected
@@ -1,4 +1,3 @@
-test_getParent
 | assignment.js:1:1:1:1 | a | assignment.js:1:1:1:6 | a = 23 |
 | assignment.js:1:1:1:6 | a = 23 | assignment.js:1:1:1:7 | a = 23; |
 | assignment.js:1:5:1:6 | 23 | assignment.js:1:1:1:6 | a = 23 |
@@ -220,6 +219,127 @@ test_getParent
 | mozextensions.js:1:23:1:23 | x | mozextensions.js:1:23:1:25 | x+1 |
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:23:1:25 | x+1 |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
+| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
+| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:7 | foo.bar |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:7 | foo.bar |
+| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
+| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
+| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:18:1:18:5 | x % y |
+| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:18:1:18:5 | x % y |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
+| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:21:1:21:3 | ++x |
+| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:21:1:21:3 | ++x |
+| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:22:1:22:3 | x++ |
+| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:22:1:22:3 | x++ |
+| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:23:1:23:3 | --x |
+| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:23:1:23:3 | --x |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:3 | x-- |
+| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:24:1:24:3 | x-- |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x += y |
+| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:25:1:25:6 | x += y |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x += y |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x -= y |
+| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x *= y |
+| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x /= y |
+| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:6 | x %= y |
+| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
+| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:30:5:30:9 | y = p |
+| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:30:5:30:9 | y = p |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:38:1:38:2 | ~x |
+| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:38:1:38:2 | ~x |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x &= y |
+| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
+| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
+| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
+| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
+| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
+| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
+| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
+| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
+| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
+| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:6:45:10 | let x |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:10:45:10 | x |
+| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:45:1:45:20 | for (let x of y) { } |
+| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:58:1:58:2 | !x |
+| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:58:1:58:2 | !x |
+| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:59:1:59:10 | if (x) { } |
+| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:60:1:60:13 | while (x) { } |
+| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:6:62:10 | let x |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:10:62:10 | x |
+| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:62:1:62:20 | for (let x in y) { } |
 | others.js:1:1:1:2 | 23 | others.js:1:1:1:6 | 23, 42 |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:1:7 | 23, 42; |
 | others.js:1:5:1:6 | 42 | others.js:1:1:1:6 | 23, 42 |
@@ -552,6 +672,127 @@ test_getTopLevel
 | mozextensions.js:1:23:1:23 | x | mozextensions.js:1:1:3:42 | <toplevel> |
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:1:3:42 | <toplevel> |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:1:3:42 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
 | others.js:1:1:1:2 | 23 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:5:1:6 | 42 | others.js:1:1:5:2 | <toplevel> |
@@ -808,6 +1049,82 @@ test_getChild
 | mozextensions.js:1:11:1:25 | function(x) x+1 | -2 | mozextensions.js:1:23:1:25 | x+1 |
 | mozextensions.js:1:23:1:25 | x+1 | 0 | mozextensions.js:1:23:1:23 | x |
 | mozextensions.js:1:23:1:25 | x+1 | 1 | mozextensions.js:1:25:1:25 | 1 |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | 0 | nullSensitiveContexts.js:8:1:8:3 | foo |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | 1 | nullSensitiveContexts.js:8:5:8:7 | bar |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar | 0 | nullSensitiveContexts.js:9:1:9:3 | foo |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar | 1 | nullSensitiveContexts.js:9:5:9:7 | bar |
+| nullSensitiveContexts.js:10:1:10:7 | new Foo | -1 | nullSensitiveContexts.js:10:5:10:7 | Foo |
+| nullSensitiveContexts.js:11:1:11:9 | new Foo() | -1 | nullSensitiveContexts.js:11:5:11:7 | Foo |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar | 0 | nullSensitiveContexts.js:12:1:12:3 | foo |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar | 1 | nullSensitiveContexts.js:12:5:12:7 | bar |
+| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | 0 | nullSensitiveContexts.js:12:1:12:7 | foo.bar |
+| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | 1 | nullSensitiveContexts.js:12:11:12:11 | 5 |
+| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | 0 | nullSensitiveContexts.js:13:5:13:7 | bar |
+| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | -1 | nullSensitiveContexts.js:13:1:13:3 | foo |
+| nullSensitiveContexts.js:14:1:14:5 | x + y | 0 | nullSensitiveContexts.js:14:1:14:1 | x |
+| nullSensitiveContexts.js:14:1:14:5 | x + y | 1 | nullSensitiveContexts.js:14:5:14:5 | y |
+| nullSensitiveContexts.js:15:1:15:5 | x - y | 0 | nullSensitiveContexts.js:15:1:15:1 | x |
+| nullSensitiveContexts.js:15:1:15:5 | x - y | 1 | nullSensitiveContexts.js:15:5:15:5 | y |
+| nullSensitiveContexts.js:16:1:16:5 | x * y | 0 | nullSensitiveContexts.js:16:1:16:1 | x |
+| nullSensitiveContexts.js:16:1:16:5 | x * y | 1 | nullSensitiveContexts.js:16:5:16:5 | y |
+| nullSensitiveContexts.js:17:1:17:5 | x / y | 0 | nullSensitiveContexts.js:17:1:17:1 | x |
+| nullSensitiveContexts.js:17:1:17:5 | x / y | 1 | nullSensitiveContexts.js:17:5:17:5 | y |
+| nullSensitiveContexts.js:18:1:18:5 | x % y | 0 | nullSensitiveContexts.js:18:1:18:1 | x |
+| nullSensitiveContexts.js:18:1:18:5 | x % y | 1 | nullSensitiveContexts.js:18:5:18:5 | y |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | 0 | nullSensitiveContexts.js:18:1:18:5 | x % y |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | 1 | nullSensitiveContexts.js:19:2:19:2 | x |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | 0 | nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | 1 | nullSensitiveContexts.js:20:2:20:2 | x |
+| nullSensitiveContexts.js:21:1:21:3 | ++x | 0 | nullSensitiveContexts.js:21:3:21:3 | x |
+| nullSensitiveContexts.js:22:1:22:3 | x++ | 0 | nullSensitiveContexts.js:22:1:22:1 | x |
+| nullSensitiveContexts.js:23:1:23:3 | --x | 0 | nullSensitiveContexts.js:23:3:23:3 | x |
+| nullSensitiveContexts.js:24:1:24:3 | x-- | 0 | nullSensitiveContexts.js:24:1:24:1 | x |
+| nullSensitiveContexts.js:25:1:25:6 | x += y | 0 | nullSensitiveContexts.js:25:1:25:1 | x |
+| nullSensitiveContexts.js:25:1:25:6 | x += y | 1 | nullSensitiveContexts.js:25:6:25:6 | y |
+| nullSensitiveContexts.js:26:1:26:6 | x -= y | 0 | nullSensitiveContexts.js:26:1:26:1 | x |
+| nullSensitiveContexts.js:26:1:26:6 | x -= y | 1 | nullSensitiveContexts.js:26:6:26:6 | y |
+| nullSensitiveContexts.js:27:1:27:6 | x *= y | 0 | nullSensitiveContexts.js:27:1:27:1 | x |
+| nullSensitiveContexts.js:27:1:27:6 | x *= y | 1 | nullSensitiveContexts.js:27:6:27:6 | y |
+| nullSensitiveContexts.js:28:1:28:6 | x /= y | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
+| nullSensitiveContexts.js:28:1:28:6 | x /= y | 1 | nullSensitiveContexts.js:28:6:28:6 | y |
+| nullSensitiveContexts.js:29:1:29:6 | x %= y | 0 | nullSensitiveContexts.js:29:1:29:1 | x |
+| nullSensitiveContexts.js:29:1:29:6 | x %= y | 1 | nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:30:1:30:9 | x , y = p | 0 | nullSensitiveContexts.js:30:1:30:1 | x |
+| nullSensitiveContexts.js:30:1:30:9 | x , y = p | 1 | nullSensitiveContexts.js:30:5:30:9 | y = p |
+| nullSensitiveContexts.js:30:5:30:9 | y = p | 0 | nullSensitiveContexts.js:30:5:30:5 | y |
+| nullSensitiveContexts.js:30:5:30:9 | y = p | 1 | nullSensitiveContexts.js:30:9:30:9 | p |
+| nullSensitiveContexts.js:32:1:32:5 | x & y | 0 | nullSensitiveContexts.js:32:1:32:1 | x |
+| nullSensitiveContexts.js:32:1:32:5 | x & y | 1 | nullSensitiveContexts.js:32:5:32:5 | y |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y | 0 | nullSensitiveContexts.js:33:1:33:1 | x |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y | 1 | nullSensitiveContexts.js:33:5:33:5 | y |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y | 0 | nullSensitiveContexts.js:34:1:34:1 | x |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y | 1 | nullSensitiveContexts.js:34:5:34:5 | y |
+| nullSensitiveContexts.js:35:1:35:6 | x << y | 0 | nullSensitiveContexts.js:35:1:35:1 | x |
+| nullSensitiveContexts.js:35:1:35:6 | x << y | 1 | nullSensitiveContexts.js:35:6:35:6 | y |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y | 0 | nullSensitiveContexts.js:36:1:36:1 | x |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y | 1 | nullSensitiveContexts.js:36:6:36:6 | y |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y | 0 | nullSensitiveContexts.js:37:1:37:1 | x |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y | 1 | nullSensitiveContexts.js:37:7:37:7 | y |
+| nullSensitiveContexts.js:38:1:38:2 | ~x | 0 | nullSensitiveContexts.js:38:2:38:2 | x |
+| nullSensitiveContexts.js:39:1:39:6 | x &= y | 0 | nullSensitiveContexts.js:39:1:39:1 | x |
+| nullSensitiveContexts.js:39:1:39:6 | x &= y | 1 | nullSensitiveContexts.js:39:6:39:6 | y |
+| nullSensitiveContexts.js:40:1:40:6 | x \|= y | 0 | nullSensitiveContexts.js:40:1:40:1 | x |
+| nullSensitiveContexts.js:40:1:40:6 | x \|= y | 1 | nullSensitiveContexts.js:40:6:40:6 | y |
+| nullSensitiveContexts.js:41:1:41:6 | x ^= y | 0 | nullSensitiveContexts.js:41:1:41:1 | x |
+| nullSensitiveContexts.js:41:1:41:6 | x ^= y | 1 | nullSensitiveContexts.js:41:6:41:6 | y |
+| nullSensitiveContexts.js:42:1:42:7 | x <<= y | 0 | nullSensitiveContexts.js:42:1:42:1 | x |
+| nullSensitiveContexts.js:42:1:42:7 | x <<= y | 1 | nullSensitiveContexts.js:42:7:42:7 | y |
+| nullSensitiveContexts.js:43:1:43:7 | x >>= y | 0 | nullSensitiveContexts.js:43:1:43:1 | x |
+| nullSensitiveContexts.js:43:1:43:7 | x >>= y | 1 | nullSensitiveContexts.js:43:7:43:7 | y |
+| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | 0 | nullSensitiveContexts.js:44:1:44:1 | x |
+| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | 1 | nullSensitiveContexts.js:44:8:44:8 | y |
+| nullSensitiveContexts.js:45:10:45:10 | x | 0 | nullSensitiveContexts.js:45:10:45:10 | x |
+| nullSensitiveContexts.js:56:1:56:6 | x && y | 0 | nullSensitiveContexts.js:56:1:56:1 | x |
+| nullSensitiveContexts.js:56:1:56:6 | x && y | 1 | nullSensitiveContexts.js:56:6:56:6 | y |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | 0 | nullSensitiveContexts.js:57:1:57:1 | x |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | 1 | nullSensitiveContexts.js:57:6:57:6 | y |
+| nullSensitiveContexts.js:58:1:58:2 | !x | 0 | nullSensitiveContexts.js:58:2:58:2 | x |
+| nullSensitiveContexts.js:62:10:62:10 | x | 0 | nullSensitiveContexts.js:62:10:62:10 | x |
 | others.js:1:1:1:6 | 23, 42 | 0 | others.js:1:1:1:2 | 23 |
 | others.js:1:1:1:6 | 23, 42 | 1 | others.js:1:5:1:6 | 42 |
 | others.js:2:1:2:10 | 23, 42, 56 | 0 | others.js:2:1:2:2 | 23 |
@@ -1050,6 +1367,104 @@ test_isPure
 | mozextensions.js:1:23:1:23 | x |
 | mozextensions.js:1:23:1:25 | x+1 |
 | mozextensions.js:1:25:1:25 | 1 |
+| nullSensitiveContexts.js:8:1:8:3 | foo |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:8:5:8:7 | bar |
+| nullSensitiveContexts.js:9:1:9:3 | foo |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:9:5:9:7 | bar |
+| nullSensitiveContexts.js:10:5:10:7 | Foo |
+| nullSensitiveContexts.js:11:5:11:7 | Foo |
+| nullSensitiveContexts.js:12:1:12:3 | foo |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar |
+| nullSensitiveContexts.js:12:5:12:7 | bar |
+| nullSensitiveContexts.js:12:11:12:11 | 5 |
+| nullSensitiveContexts.js:13:1:13:3 | foo |
+| nullSensitiveContexts.js:13:5:13:7 | bar |
+| nullSensitiveContexts.js:14:1:14:1 | x |
+| nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:14:5:14:5 | y |
+| nullSensitiveContexts.js:15:1:15:1 | x |
+| nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:15:5:15:5 | y |
+| nullSensitiveContexts.js:16:1:16:1 | x |
+| nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:16:5:16:5 | y |
+| nullSensitiveContexts.js:17:1:17:1 | x |
+| nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:17:5:17:5 | y |
+| nullSensitiveContexts.js:18:1:18:1 | x |
+| nullSensitiveContexts.js:18:1:18:5 | x % y |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:5:18:5 | y |
+| nullSensitiveContexts.js:19:2:19:2 | x |
+| nullSensitiveContexts.js:20:2:20:2 | x |
+| nullSensitiveContexts.js:21:3:21:3 | x |
+| nullSensitiveContexts.js:22:1:22:1 | x |
+| nullSensitiveContexts.js:23:3:23:3 | x |
+| nullSensitiveContexts.js:24:1:24:1 | x |
+| nullSensitiveContexts.js:25:1:25:1 | x |
+| nullSensitiveContexts.js:25:6:25:6 | y |
+| nullSensitiveContexts.js:26:1:26:1 | x |
+| nullSensitiveContexts.js:26:6:26:6 | y |
+| nullSensitiveContexts.js:27:1:27:1 | x |
+| nullSensitiveContexts.js:27:6:27:6 | y |
+| nullSensitiveContexts.js:28:1:28:1 | x |
+| nullSensitiveContexts.js:28:6:28:6 | y |
+| nullSensitiveContexts.js:29:1:29:1 | x |
+| nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:30:1:30:1 | x |
+| nullSensitiveContexts.js:30:5:30:5 | y |
+| nullSensitiveContexts.js:30:9:30:9 | p |
+| nullSensitiveContexts.js:32:1:32:1 | x |
+| nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:32:5:32:5 | y |
+| nullSensitiveContexts.js:33:1:33:1 | x |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:33:5:33:5 | y |
+| nullSensitiveContexts.js:34:1:34:1 | x |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:34:5:34:5 | y |
+| nullSensitiveContexts.js:35:1:35:1 | x |
+| nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:35:6:35:6 | y |
+| nullSensitiveContexts.js:36:1:36:1 | x |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:36:6:36:6 | y |
+| nullSensitiveContexts.js:37:1:37:1 | x |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:37:7:37:7 | y |
+| nullSensitiveContexts.js:38:1:38:2 | ~x |
+| nullSensitiveContexts.js:38:2:38:2 | x |
+| nullSensitiveContexts.js:39:1:39:1 | x |
+| nullSensitiveContexts.js:39:6:39:6 | y |
+| nullSensitiveContexts.js:40:1:40:1 | x |
+| nullSensitiveContexts.js:40:6:40:6 | y |
+| nullSensitiveContexts.js:41:1:41:1 | x |
+| nullSensitiveContexts.js:41:6:41:6 | y |
+| nullSensitiveContexts.js:42:1:42:1 | x |
+| nullSensitiveContexts.js:42:7:42:7 | y |
+| nullSensitiveContexts.js:43:1:43:1 | x |
+| nullSensitiveContexts.js:43:7:43:7 | y |
+| nullSensitiveContexts.js:44:1:44:1 | x |
+| nullSensitiveContexts.js:44:8:44:8 | y |
+| nullSensitiveContexts.js:45:10:45:10 | x |
+| nullSensitiveContexts.js:45:15:45:15 | y |
+| nullSensitiveContexts.js:56:1:56:1 | x |
+| nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:56:6:56:6 | y |
+| nullSensitiveContexts.js:57:1:57:1 | x |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:57:6:57:6 | y |
+| nullSensitiveContexts.js:58:1:58:2 | !x |
+| nullSensitiveContexts.js:58:2:58:2 | x |
+| nullSensitiveContexts.js:59:5:59:5 | x |
+| nullSensitiveContexts.js:60:8:60:8 | x |
+| nullSensitiveContexts.js:61:8:61:8 | y |
+| nullSensitiveContexts.js:61:11:61:11 | z |
+| nullSensitiveContexts.js:62:10:62:10 | x |
+| nullSensitiveContexts.js:62:15:62:15 | y |
 | others.js:1:1:1:2 | 23 |
 | others.js:1:1:1:6 | 23, 42 |
 | others.js:1:5:1:6 | 42 |
@@ -1460,6 +1875,127 @@ test_getContainer
 | mozextensions.js:1:23:1:23 | x | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
 | others.js:1:1:1:2 | 23 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:5:1:6 | 42 | others.js:1:1:5:2 | <toplevel> |
@@ -1763,6 +2299,127 @@ test_getEnclosingStmt
 | mozextensions.js:1:1:1:26 | array.m ... x) x+1) | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
 | mozextensions.js:1:7:1:9 | map | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
 | mozextensions.js:1:11:1:25 | function(x) x+1 | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
+| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
+| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
+| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
+| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
+| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:21:1:21:3 | ++x |
+| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:21:1:21:3 | ++x |
+| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:22:1:22:3 | x++ |
+| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:22:1:22:3 | x++ |
+| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:23:1:23:3 | --x |
+| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:23:1:23:3 | --x |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:3 | x-- |
+| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:24:1:24:3 | x-- |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x += y |
+| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:25:1:25:6 | x += y |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x += y |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x -= y |
+| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x *= y |
+| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x /= y |
+| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:6 | x %= y |
+| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
+| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
+| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
+| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:38:1:38:2 | ~x |
+| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:38:1:38:2 | ~x |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x &= y |
+| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
+| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
+| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
+| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
+| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
+| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
+| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
+| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
+| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
+| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:6:45:10 | let x |
+| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:6:45:10 | let x |
+| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:45:1:45:20 | for (let x of y) { } |
+| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:56:1:56:6 | x && y |
+| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
+| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:58:1:58:2 | !x |
+| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:58:1:58:2 | !x |
+| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:59:1:59:10 | if (x) { } |
+| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:60:1:60:13 | while (x) { } |
+| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:6:62:10 | let x |
+| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:6:62:10 | let x |
+| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:62:1:62:20 | for (let x in y) { } |
 | others.js:1:1:1:2 | 23 | others.js:1:1:1:7 | 23, 42; |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:1:7 | 23, 42; |
 | others.js:1:5:1:6 | 42 | others.js:1:1:1:7 | 23, 42; |
@@ -1872,3 +2529,174 @@ test_getEnclosingStmt
 | update.js:3:3:3:3 | b | update.js:3:1:3:4 | --b; |
 | update.js:4:1:4:1 | b | update.js:4:1:4:4 | b--; |
 | update.js:4:1:4:3 | b-- | update.js:4:1:4:4 | b--; |
+test_inNullSensitiveContext
+| assignment.js:1:5:1:6 | 23 |
+| assignment.js:2:1:2:1 | a |
+| assignment.js:2:6:2:7 | 19 |
+| assignment.js:3:1:3:1 | a |
+| assignment.js:3:6:3:6 | 9 |
+| assignment.js:4:1:4:1 | a |
+| assignment.js:4:6:4:6 | b |
+| assignment.js:5:1:5:1 | a |
+| assignment.js:5:6:5:6 | 2 |
+| assignment.js:6:1:6:1 | a |
+| assignment.js:6:6:6:6 | 2 |
+| assignment.js:7:1:7:1 | a |
+| assignment.js:7:7:7:7 | 8 |
+| assignment.js:8:1:8:1 | a |
+| assignment.js:8:7:8:7 | 7 |
+| assignment.js:9:1:9:1 | a |
+| assignment.js:9:8:9:8 | 2 |
+| assignment.js:10:1:10:1 | a |
+| assignment.js:10:6:10:6 | 2 |
+| assignment.js:11:1:11:1 | a |
+| assignment.js:11:6:11:6 | 1 |
+| assignment.js:12:1:12:1 | a |
+| assignment.js:12:6:12:6 | 3 |
+| binary.js:1:1:1:1 | 1 |
+| binary.js:1:6:1:6 | 2 |
+| binary.js:2:1:2:1 | 2 |
+| binary.js:2:6:2:6 | 1 |
+| binary.js:3:1:3:1 | 2 |
+| binary.js:3:7:3:7 | 1 |
+| binary.js:4:1:4:2 | 23 |
+| binary.js:4:6:4:7 | 19 |
+| binary.js:5:1:5:2 | 42 |
+| binary.js:5:6:5:7 | 19 |
+| binary.js:6:1:6:1 | 2 |
+| binary.js:6:5:6:5 | 3 |
+| binary.js:7:1:7:1 | 8 |
+| binary.js:7:5:7:5 | 5 |
+| binary.js:8:1:8:1 | 2 |
+| binary.js:8:5:8:5 | 1 |
+| binary.js:9:1:9:1 | 2 |
+| binary.js:9:5:9:5 | 3 |
+| binary.js:10:1:10:1 | 2 |
+| binary.js:10:5:10:5 | 3 |
+| binary.js:11:1:11:1 | 2 |
+| binary.js:11:5:11:5 | 3 |
+| binary.js:12:1:12:11 | 'prototype' |
+| binary.js:12:16:12:21 | Object |
+| binary.js:13:1:13:2 | [] |
+| binary.js:13:15:13:19 | Array |
+| comparison.js:5:1:5:1 | 1 |
+| comparison.js:5:5:5:5 | 2 |
+| comparison.js:6:1:6:1 | 1 |
+| comparison.js:6:6:6:6 | 2 |
+| comparison.js:7:1:7:1 | 2 |
+| comparison.js:7:5:7:5 | 1 |
+| comparison.js:8:1:8:1 | 2 |
+| comparison.js:8:6:8:6 | 1 |
+| es2015.js:1:1:1:18 | ["a", "ab", "abc"] |
+| es2015.js:1:1:1:22 | ["a", " ... c"].map |
+| es2015.js:1:29:1:29 | s |
+| es2015.js:2:1:2:11 | setInterval |
+| es2015.js:2:21:2:23 | cnt |
+| es2015.js:3:1:3:10 | setTimeout |
+| es2015.js:3:20:3:24 | alert |
+| es2015.js:5:8:5:9 | as |
+| es2015.js:6:5:6:9 | Array |
+| es2015.js:6:14:6:17 | elts |
+| es2015.js:13:3:13:9 | console |
+| es2015.js:13:3:13:13 | console.log |
+| es2015.js:23:8:23:8 | n |
+| es2015.js:23:8:23:10 | n-- |
+| es2015.js:23:12:23:12 | 0 |
+| es2015.js:25:9:25:11 | foo |
+| es2015.js:28:19:28:19 | x |
+| es2015.js:28:21:28:22 | 19 |
+| functions.js:4:3:6:4 | (functi ... f;\\n\\t\\t}) |
+| legacyletexpr.js:1:1:1:7 | console |
+| legacyletexpr.js:1:1:1:11 | console.log |
+| legacyletexpr.js:1:34:1:34 | x |
+| legacyletexpr.js:1:38:1:38 | y |
+| mozextensions.js:1:1:1:5 | array |
+| mozextensions.js:1:1:1:9 | array.map |
+| mozextensions.js:1:23:1:23 | x |
+| mozextensions.js:1:25:1:25 | 1 |
+| nullSensitiveContexts.js:8:1:8:3 | foo |
+| nullSensitiveContexts.js:8:5:8:7 | bar |
+| nullSensitiveContexts.js:9:1:9:3 | foo |
+| nullSensitiveContexts.js:10:5:10:7 | Foo |
+| nullSensitiveContexts.js:11:5:11:7 | Foo |
+| nullSensitiveContexts.js:12:1:12:3 | foo |
+| nullSensitiveContexts.js:12:11:12:11 | 5 |
+| nullSensitiveContexts.js:13:1:13:3 | foo |
+| nullSensitiveContexts.js:14:1:14:1 | x |
+| nullSensitiveContexts.js:14:5:14:5 | y |
+| nullSensitiveContexts.js:15:1:15:1 | x |
+| nullSensitiveContexts.js:15:5:15:5 | y |
+| nullSensitiveContexts.js:16:1:16:1 | x |
+| nullSensitiveContexts.js:16:5:16:5 | y |
+| nullSensitiveContexts.js:17:1:17:1 | x |
+| nullSensitiveContexts.js:17:5:17:5 | y |
+| nullSensitiveContexts.js:18:1:18:1 | x |
+| nullSensitiveContexts.js:18:1:18:5 | x % y |
+| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
+| nullSensitiveContexts.js:18:5:18:5 | y |
+| nullSensitiveContexts.js:19:2:19:2 | x |
+| nullSensitiveContexts.js:20:2:20:2 | x |
+| nullSensitiveContexts.js:21:3:21:3 | x |
+| nullSensitiveContexts.js:22:1:22:1 | x |
+| nullSensitiveContexts.js:23:3:23:3 | x |
+| nullSensitiveContexts.js:24:1:24:1 | x |
+| nullSensitiveContexts.js:25:1:25:1 | x |
+| nullSensitiveContexts.js:25:6:25:6 | y |
+| nullSensitiveContexts.js:26:1:26:1 | x |
+| nullSensitiveContexts.js:26:6:26:6 | y |
+| nullSensitiveContexts.js:27:1:27:1 | x |
+| nullSensitiveContexts.js:27:6:27:6 | y |
+| nullSensitiveContexts.js:28:1:28:1 | x |
+| nullSensitiveContexts.js:28:6:28:6 | y |
+| nullSensitiveContexts.js:29:1:29:1 | x |
+| nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:30:9:30:9 | p |
+| nullSensitiveContexts.js:32:1:32:1 | x |
+| nullSensitiveContexts.js:32:5:32:5 | y |
+| nullSensitiveContexts.js:33:1:33:1 | x |
+| nullSensitiveContexts.js:33:5:33:5 | y |
+| nullSensitiveContexts.js:34:1:34:1 | x |
+| nullSensitiveContexts.js:34:5:34:5 | y |
+| nullSensitiveContexts.js:35:1:35:1 | x |
+| nullSensitiveContexts.js:35:6:35:6 | y |
+| nullSensitiveContexts.js:36:1:36:1 | x |
+| nullSensitiveContexts.js:36:6:36:6 | y |
+| nullSensitiveContexts.js:37:1:37:1 | x |
+| nullSensitiveContexts.js:37:7:37:7 | y |
+| nullSensitiveContexts.js:38:2:38:2 | x |
+| nullSensitiveContexts.js:39:1:39:1 | x |
+| nullSensitiveContexts.js:39:6:39:6 | y |
+| nullSensitiveContexts.js:40:1:40:1 | x |
+| nullSensitiveContexts.js:40:6:40:6 | y |
+| nullSensitiveContexts.js:41:1:41:1 | x |
+| nullSensitiveContexts.js:41:6:41:6 | y |
+| nullSensitiveContexts.js:42:1:42:1 | x |
+| nullSensitiveContexts.js:42:7:42:7 | y |
+| nullSensitiveContexts.js:43:1:43:1 | x |
+| nullSensitiveContexts.js:43:7:43:7 | y |
+| nullSensitiveContexts.js:44:1:44:1 | x |
+| nullSensitiveContexts.js:44:8:44:8 | y |
+| nullSensitiveContexts.js:45:15:45:15 | y |
+| primaries.js:22:5:22:9 | Array |
+| primaries.js:23:5:23:10 | Object |
+| primaries.js:24:5:24:10 | String |
+| primaries.js:25:1:25:6 | String |
+| primaries.js:26:1:26:6 | Object |
+| primaries.js:26:1:26:13 | Object.create |
+| primaries.js:27:1:27:6 | String |
+| primaries.js:27:8:27:18 | 'epytotorp' |
+| primaries.js:27:8:27:26 | 'epytotorp'.reverse |
+| primaries.js:27:8:27:28 | 'epytot ... verse() |
+| surrogates.js:2:1:2:8 | /\\uD800/ |
+| surrogates.js:2:1:2:13 | /\\uD800/.test |
+| unary.js:1:2:1:3 | 23 |
+| unary.js:2:2:2:3 | 42 |
+| unary.js:4:2:4:2 | 2 |
+| unary.js:5:8:5:13 | Object |
+| unary.js:6:5:6:7 | (0) |
+| unary.js:7:8:7:13 | Object |
+| unary.js:7:8:7:23 | Object.prototype |
+| update.js:1:3:1:3 | a |
+| update.js:2:1:2:1 | a |
+| update.js:3:3:3:3 | b |
+| update.js:4:1:4:1 | b |
diff --git a/javascript/ql/test/library-tests/Expr/tests.ql b/javascript/ql/test/library-tests/Expr/tests.ql
index e2aaad1b9e29..a8c826edc9e2 100644
--- a/javascript/ql/test/library-tests/Expr/tests.ql
+++ b/javascript/ql/test/library-tests/Expr/tests.ql
@@ -9,3 +9,4 @@ import LetExpr
 import stripParens
 import getContainer
 import getEnclosingStmt
+import nullSensitiveContexts
\ No newline at end of file

From 2b6869fff341bc40e4ce4483b63999de964944fb Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Mon, 1 Apr 2019 11:21:21 -0700
Subject: [PATCH 09/19] updates expecteds to reflect changes in the test file

---
 .../ql/test/library-tests/Expr/tests.expected | 1291 +++++++++--------
 1 file changed, 646 insertions(+), 645 deletions(-)

diff --git a/javascript/ql/test/library-tests/Expr/tests.expected b/javascript/ql/test/library-tests/Expr/tests.expected
index aaa5401b3739..39aecbf19ae7 100644
--- a/javascript/ql/test/library-tests/Expr/tests.expected
+++ b/javascript/ql/test/library-tests/Expr/tests.expected
@@ -1,3 +1,4 @@
+test_getParent
 | assignment.js:1:1:1:1 | a | assignment.js:1:1:1:6 | a = 23 |
 | assignment.js:1:1:1:6 | a = 23 | assignment.js:1:1:1:7 | a = 23; |
 | assignment.js:1:5:1:6 | 23 | assignment.js:1:1:1:6 | a = 23 |
@@ -219,127 +220,127 @@
 | mozextensions.js:1:23:1:23 | x | mozextensions.js:1:23:1:25 | x+1 |
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:23:1:25 | x+1 |
-| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
-| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
-| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
-| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
-| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
-| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
-| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:7 | foo.bar |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:7 | foo.bar |
-| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
-| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
-| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
-| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x + y |
-| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:14:1:14:5 | x + y |
-| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x + y |
-| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x - y |
-| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:15:1:15:5 | x - y |
-| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x - y |
-| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x * y |
-| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:16:1:16:5 | x * y |
-| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x * y |
-| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:5 | x / y |
-| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:17:1:17:5 | x / y |
-| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:5 | x / y |
-| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:18:1:18:5 | x % y |
-| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:18:1:18:5 | x % y |
-| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
-| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:21:1:21:3 | ++x |
-| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:21:1:21:3 | ++x |
-| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:22:1:22:3 | x++ |
-| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:22:1:22:3 | x++ |
-| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:23:1:23:3 | --x |
-| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:23:1:23:3 | --x |
-| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:3 | x-- |
-| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:24:1:24:3 | x-- |
-| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x += y |
-| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:25:1:25:6 | x += y |
-| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x += y |
-| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x -= y |
-| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
-| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
-| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x *= y |
-| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
-| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x /= y |
-| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:6 | x %= y |
-| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
-| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
-| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:30:5:30:9 | y = p |
-| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:30:5:30:9 | y = p |
-| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x & y |
-| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:32:1:32:5 | x & y |
-| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x & y |
-| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x \| y |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
-| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
-| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x << y |
-| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:35:1:35:6 | x << y |
-| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x << y |
-| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:38:1:38:2 | ~x |
-| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:38:1:38:2 | ~x |
-| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x &= y |
-| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
-| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
-| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
-| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
-| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
-| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
-| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
-| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
-| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
-| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
-| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
-| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
-| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
-| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
-| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
-| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
-| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:6:45:10 | let x |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:10:45:10 | x |
-| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:45:1:45:20 | for (let x of y) { } |
-| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:58:1:58:2 | !x |
-| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:58:1:58:2 | !x |
-| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:59:1:59:10 | if (x) { } |
-| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:60:1:60:13 | while (x) { } |
-| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
-| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:6:62:10 | let x |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:10:62:10 | x |
-| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:62:1:62:20 | for (let x in y) { } |
+| nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
+| nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
+| nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:11:1:11:7 | foo.bar |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:11:1:11:7 | foo.bar |
+| nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:5 | x % y |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:5 | x % y |
+| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:20:1:20:3 | ++x |
+| nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:20:1:20:3 | ++x |
+| nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:21:1:21:3 | x++ |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:21:1:21:3 | x++ |
+| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:22:1:22:3 | --x |
+| nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:22:1:22:3 | --x |
+| nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:23:1:23:3 | x-- |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:23:1:23:3 | x-- |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:29:5:29:9 | y = p |
+| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:29:5:29:9 | y = p |
+| nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:37:1:37:2 | ~x |
+| nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:37:1:37:2 | ~x |
+| nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:6:44:10 | let x |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:10:44:10 | x |
+| nullSensitiveContexts.js:44:15:44:15 | y | nullSensitiveContexts.js:44:1:44:20 | for (let x of y) { } |
+| nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:57:5:57:5 | x | nullSensitiveContexts.js:57:1:57:10 | if (x) { } |
+| nullSensitiveContexts.js:58:8:58:8 | x | nullSensitiveContexts.js:58:1:58:13 | while (x) { } |
+| nullSensitiveContexts.js:59:8:59:8 | y | nullSensitiveContexts.js:59:1:59:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:59:11:59:11 | z | nullSensitiveContexts.js:59:1:59:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:60:6:60:10 | let x |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:60:10:60:10 | x |
+| nullSensitiveContexts.js:60:15:60:15 | y | nullSensitiveContexts.js:60:1:60:20 | for (let x in y) { } |
 | others.js:1:1:1:2 | 23 | others.js:1:1:1:6 | 23, 42 |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:1:7 | 23, 42; |
 | others.js:1:5:1:6 | 42 | others.js:1:1:1:6 | 23, 42 |
@@ -672,127 +673,127 @@ test_getTopLevel
 | mozextensions.js:1:23:1:23 | x | mozextensions.js:1:1:3:42 | <toplevel> |
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:1:3:42 | <toplevel> |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:1:3:42 | <toplevel> |
-| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:44:15:44:15 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:57:5:57:5 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:58:8:58:8 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:59:8:59:8 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:59:11:59:11 | z | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:60:15:60:15 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | others.js:1:1:1:2 | 23 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:5:1:6 | 42 | others.js:1:1:5:2 | <toplevel> |
@@ -1049,82 +1050,82 @@ test_getChild
 | mozextensions.js:1:11:1:25 | function(x) x+1 | -2 | mozextensions.js:1:23:1:25 | x+1 |
 | mozextensions.js:1:23:1:25 | x+1 | 0 | mozextensions.js:1:23:1:23 | x |
 | mozextensions.js:1:23:1:25 | x+1 | 1 | mozextensions.js:1:25:1:25 | 1 |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | 0 | nullSensitiveContexts.js:8:1:8:3 | foo |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | 1 | nullSensitiveContexts.js:8:5:8:7 | bar |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar | 0 | nullSensitiveContexts.js:9:1:9:3 | foo |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar | 1 | nullSensitiveContexts.js:9:5:9:7 | bar |
-| nullSensitiveContexts.js:10:1:10:7 | new Foo | -1 | nullSensitiveContexts.js:10:5:10:7 | Foo |
-| nullSensitiveContexts.js:11:1:11:9 | new Foo() | -1 | nullSensitiveContexts.js:11:5:11:7 | Foo |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar | 0 | nullSensitiveContexts.js:12:1:12:3 | foo |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar | 1 | nullSensitiveContexts.js:12:5:12:7 | bar |
-| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | 0 | nullSensitiveContexts.js:12:1:12:7 | foo.bar |
-| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | 1 | nullSensitiveContexts.js:12:11:12:11 | 5 |
-| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | 0 | nullSensitiveContexts.js:13:5:13:7 | bar |
-| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | -1 | nullSensitiveContexts.js:13:1:13:3 | foo |
-| nullSensitiveContexts.js:14:1:14:5 | x + y | 0 | nullSensitiveContexts.js:14:1:14:1 | x |
-| nullSensitiveContexts.js:14:1:14:5 | x + y | 1 | nullSensitiveContexts.js:14:5:14:5 | y |
-| nullSensitiveContexts.js:15:1:15:5 | x - y | 0 | nullSensitiveContexts.js:15:1:15:1 | x |
-| nullSensitiveContexts.js:15:1:15:5 | x - y | 1 | nullSensitiveContexts.js:15:5:15:5 | y |
-| nullSensitiveContexts.js:16:1:16:5 | x * y | 0 | nullSensitiveContexts.js:16:1:16:1 | x |
-| nullSensitiveContexts.js:16:1:16:5 | x * y | 1 | nullSensitiveContexts.js:16:5:16:5 | y |
-| nullSensitiveContexts.js:17:1:17:5 | x / y | 0 | nullSensitiveContexts.js:17:1:17:1 | x |
-| nullSensitiveContexts.js:17:1:17:5 | x / y | 1 | nullSensitiveContexts.js:17:5:17:5 | y |
-| nullSensitiveContexts.js:18:1:18:5 | x % y | 0 | nullSensitiveContexts.js:18:1:18:1 | x |
-| nullSensitiveContexts.js:18:1:18:5 | x % y | 1 | nullSensitiveContexts.js:18:5:18:5 | y |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | 0 | nullSensitiveContexts.js:18:1:18:5 | x % y |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | 1 | nullSensitiveContexts.js:19:2:19:2 | x |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | 0 | nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | 1 | nullSensitiveContexts.js:20:2:20:2 | x |
-| nullSensitiveContexts.js:21:1:21:3 | ++x | 0 | nullSensitiveContexts.js:21:3:21:3 | x |
-| nullSensitiveContexts.js:22:1:22:3 | x++ | 0 | nullSensitiveContexts.js:22:1:22:1 | x |
-| nullSensitiveContexts.js:23:1:23:3 | --x | 0 | nullSensitiveContexts.js:23:3:23:3 | x |
-| nullSensitiveContexts.js:24:1:24:3 | x-- | 0 | nullSensitiveContexts.js:24:1:24:1 | x |
-| nullSensitiveContexts.js:25:1:25:6 | x += y | 0 | nullSensitiveContexts.js:25:1:25:1 | x |
-| nullSensitiveContexts.js:25:1:25:6 | x += y | 1 | nullSensitiveContexts.js:25:6:25:6 | y |
-| nullSensitiveContexts.js:26:1:26:6 | x -= y | 0 | nullSensitiveContexts.js:26:1:26:1 | x |
-| nullSensitiveContexts.js:26:1:26:6 | x -= y | 1 | nullSensitiveContexts.js:26:6:26:6 | y |
-| nullSensitiveContexts.js:27:1:27:6 | x *= y | 0 | nullSensitiveContexts.js:27:1:27:1 | x |
-| nullSensitiveContexts.js:27:1:27:6 | x *= y | 1 | nullSensitiveContexts.js:27:6:27:6 | y |
-| nullSensitiveContexts.js:28:1:28:6 | x /= y | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
-| nullSensitiveContexts.js:28:1:28:6 | x /= y | 1 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:29:1:29:6 | x %= y | 0 | nullSensitiveContexts.js:29:1:29:1 | x |
-| nullSensitiveContexts.js:29:1:29:6 | x %= y | 1 | nullSensitiveContexts.js:29:6:29:6 | y |
-| nullSensitiveContexts.js:30:1:30:9 | x , y = p | 0 | nullSensitiveContexts.js:30:1:30:1 | x |
-| nullSensitiveContexts.js:30:1:30:9 | x , y = p | 1 | nullSensitiveContexts.js:30:5:30:9 | y = p |
-| nullSensitiveContexts.js:30:5:30:9 | y = p | 0 | nullSensitiveContexts.js:30:5:30:5 | y |
-| nullSensitiveContexts.js:30:5:30:9 | y = p | 1 | nullSensitiveContexts.js:30:9:30:9 | p |
-| nullSensitiveContexts.js:32:1:32:5 | x & y | 0 | nullSensitiveContexts.js:32:1:32:1 | x |
-| nullSensitiveContexts.js:32:1:32:5 | x & y | 1 | nullSensitiveContexts.js:32:5:32:5 | y |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y | 0 | nullSensitiveContexts.js:33:1:33:1 | x |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y | 1 | nullSensitiveContexts.js:33:5:33:5 | y |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y | 0 | nullSensitiveContexts.js:34:1:34:1 | x |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y | 1 | nullSensitiveContexts.js:34:5:34:5 | y |
-| nullSensitiveContexts.js:35:1:35:6 | x << y | 0 | nullSensitiveContexts.js:35:1:35:1 | x |
-| nullSensitiveContexts.js:35:1:35:6 | x << y | 1 | nullSensitiveContexts.js:35:6:35:6 | y |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y | 0 | nullSensitiveContexts.js:36:1:36:1 | x |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y | 1 | nullSensitiveContexts.js:36:6:36:6 | y |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y | 0 | nullSensitiveContexts.js:37:1:37:1 | x |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y | 1 | nullSensitiveContexts.js:37:7:37:7 | y |
-| nullSensitiveContexts.js:38:1:38:2 | ~x | 0 | nullSensitiveContexts.js:38:2:38:2 | x |
-| nullSensitiveContexts.js:39:1:39:6 | x &= y | 0 | nullSensitiveContexts.js:39:1:39:1 | x |
-| nullSensitiveContexts.js:39:1:39:6 | x &= y | 1 | nullSensitiveContexts.js:39:6:39:6 | y |
-| nullSensitiveContexts.js:40:1:40:6 | x \|= y | 0 | nullSensitiveContexts.js:40:1:40:1 | x |
-| nullSensitiveContexts.js:40:1:40:6 | x \|= y | 1 | nullSensitiveContexts.js:40:6:40:6 | y |
-| nullSensitiveContexts.js:41:1:41:6 | x ^= y | 0 | nullSensitiveContexts.js:41:1:41:1 | x |
-| nullSensitiveContexts.js:41:1:41:6 | x ^= y | 1 | nullSensitiveContexts.js:41:6:41:6 | y |
-| nullSensitiveContexts.js:42:1:42:7 | x <<= y | 0 | nullSensitiveContexts.js:42:1:42:1 | x |
-| nullSensitiveContexts.js:42:1:42:7 | x <<= y | 1 | nullSensitiveContexts.js:42:7:42:7 | y |
-| nullSensitiveContexts.js:43:1:43:7 | x >>= y | 0 | nullSensitiveContexts.js:43:1:43:1 | x |
-| nullSensitiveContexts.js:43:1:43:7 | x >>= y | 1 | nullSensitiveContexts.js:43:7:43:7 | y |
-| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | 0 | nullSensitiveContexts.js:44:1:44:1 | x |
-| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | 1 | nullSensitiveContexts.js:44:8:44:8 | y |
-| nullSensitiveContexts.js:45:10:45:10 | x | 0 | nullSensitiveContexts.js:45:10:45:10 | x |
-| nullSensitiveContexts.js:56:1:56:6 | x && y | 0 | nullSensitiveContexts.js:56:1:56:1 | x |
-| nullSensitiveContexts.js:56:1:56:6 | x && y | 1 | nullSensitiveContexts.js:56:6:56:6 | y |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | 0 | nullSensitiveContexts.js:57:1:57:1 | x |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | 1 | nullSensitiveContexts.js:57:6:57:6 | y |
-| nullSensitiveContexts.js:58:1:58:2 | !x | 0 | nullSensitiveContexts.js:58:2:58:2 | x |
-| nullSensitiveContexts.js:62:10:62:10 | x | 0 | nullSensitiveContexts.js:62:10:62:10 | x |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | 0 | nullSensitiveContexts.js:7:1:7:3 | foo |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | 1 | nullSensitiveContexts.js:7:5:7:7 | bar |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | 0 | nullSensitiveContexts.js:8:1:8:3 | foo |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | 1 | nullSensitiveContexts.js:8:5:8:7 | bar |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | -1 | nullSensitiveContexts.js:9:5:9:7 | Foo |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | -1 | nullSensitiveContexts.js:10:5:10:7 | Foo |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | 0 | nullSensitiveContexts.js:11:1:11:3 | foo |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | 1 | nullSensitiveContexts.js:11:5:11:7 | bar |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | 0 | nullSensitiveContexts.js:11:1:11:7 | foo.bar |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | 1 | nullSensitiveContexts.js:11:11:11:11 | 5 |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | 0 | nullSensitiveContexts.js:12:5:12:7 | bar |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | -1 | nullSensitiveContexts.js:12:1:12:3 | foo |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | 0 | nullSensitiveContexts.js:13:1:13:1 | x |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | 1 | nullSensitiveContexts.js:13:5:13:5 | y |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | 0 | nullSensitiveContexts.js:14:1:14:1 | x |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | 1 | nullSensitiveContexts.js:14:5:14:5 | y |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | 0 | nullSensitiveContexts.js:15:1:15:1 | x |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | 1 | nullSensitiveContexts.js:15:5:15:5 | y |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | 0 | nullSensitiveContexts.js:16:1:16:1 | x |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | 1 | nullSensitiveContexts.js:16:5:16:5 | y |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | 0 | nullSensitiveContexts.js:17:1:17:1 | x |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | 1 | nullSensitiveContexts.js:17:5:17:5 | y |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | 0 | nullSensitiveContexts.js:17:1:17:5 | x % y |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | 1 | nullSensitiveContexts.js:18:2:18:2 | x |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | 0 | nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | 1 | nullSensitiveContexts.js:19:2:19:2 | x |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | 0 | nullSensitiveContexts.js:20:3:20:3 | x |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | 0 | nullSensitiveContexts.js:21:1:21:1 | x |
+| nullSensitiveContexts.js:22:1:22:3 | --x | 0 | nullSensitiveContexts.js:22:3:22:3 | x |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | 0 | nullSensitiveContexts.js:23:1:23:1 | x |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | 0 | nullSensitiveContexts.js:24:1:24:1 | x |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | 1 | nullSensitiveContexts.js:24:6:24:6 | y |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | 0 | nullSensitiveContexts.js:25:1:25:1 | x |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | 1 | nullSensitiveContexts.js:25:6:25:6 | y |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | 0 | nullSensitiveContexts.js:26:1:26:1 | x |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | 1 | nullSensitiveContexts.js:26:6:26:6 | y |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | 0 | nullSensitiveContexts.js:27:1:27:1 | x |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | 1 | nullSensitiveContexts.js:27:6:27:6 | y |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | 1 | nullSensitiveContexts.js:28:6:28:6 | y |
+| nullSensitiveContexts.js:29:1:29:9 | x , y = p | 0 | nullSensitiveContexts.js:29:1:29:1 | x |
+| nullSensitiveContexts.js:29:1:29:9 | x , y = p | 1 | nullSensitiveContexts.js:29:5:29:9 | y = p |
+| nullSensitiveContexts.js:29:5:29:9 | y = p | 0 | nullSensitiveContexts.js:29:5:29:5 | y |
+| nullSensitiveContexts.js:29:5:29:9 | y = p | 1 | nullSensitiveContexts.js:29:9:29:9 | p |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | 0 | nullSensitiveContexts.js:31:1:31:1 | x |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | 1 | nullSensitiveContexts.js:31:5:31:5 | y |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | 0 | nullSensitiveContexts.js:32:1:32:1 | x |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | 1 | nullSensitiveContexts.js:32:5:32:5 | y |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | 0 | nullSensitiveContexts.js:33:1:33:1 | x |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | 1 | nullSensitiveContexts.js:33:5:33:5 | y |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | 0 | nullSensitiveContexts.js:34:1:34:1 | x |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | 1 | nullSensitiveContexts.js:34:6:34:6 | y |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | 0 | nullSensitiveContexts.js:35:1:35:1 | x |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | 1 | nullSensitiveContexts.js:35:6:35:6 | y |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | 0 | nullSensitiveContexts.js:36:1:36:1 | x |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | 1 | nullSensitiveContexts.js:36:7:36:7 | y |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | 0 | nullSensitiveContexts.js:37:2:37:2 | x |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | 0 | nullSensitiveContexts.js:38:1:38:1 | x |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | 1 | nullSensitiveContexts.js:38:6:38:6 | y |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | 0 | nullSensitiveContexts.js:39:1:39:1 | x |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | 1 | nullSensitiveContexts.js:39:6:39:6 | y |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | 0 | nullSensitiveContexts.js:40:1:40:1 | x |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | 1 | nullSensitiveContexts.js:40:6:40:6 | y |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | 0 | nullSensitiveContexts.js:41:1:41:1 | x |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | 1 | nullSensitiveContexts.js:41:7:41:7 | y |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | 0 | nullSensitiveContexts.js:42:1:42:1 | x |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | 1 | nullSensitiveContexts.js:42:7:42:7 | y |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | 0 | nullSensitiveContexts.js:43:1:43:1 | x |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | 1 | nullSensitiveContexts.js:43:8:43:8 | y |
+| nullSensitiveContexts.js:44:10:44:10 | x | 0 | nullSensitiveContexts.js:44:10:44:10 | x |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | 0 | nullSensitiveContexts.js:54:1:54:1 | x |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | 1 | nullSensitiveContexts.js:54:6:54:6 | y |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | 0 | nullSensitiveContexts.js:55:1:55:1 | x |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | 1 | nullSensitiveContexts.js:55:6:55:6 | y |
+| nullSensitiveContexts.js:56:1:56:2 | !x | 0 | nullSensitiveContexts.js:56:2:56:2 | x |
+| nullSensitiveContexts.js:60:10:60:10 | x | 0 | nullSensitiveContexts.js:60:10:60:10 | x |
 | others.js:1:1:1:6 | 23, 42 | 0 | others.js:1:1:1:2 | 23 |
 | others.js:1:1:1:6 | 23, 42 | 1 | others.js:1:5:1:6 | 42 |
 | others.js:2:1:2:10 | 23, 42, 56 | 0 | others.js:2:1:2:2 | 23 |
@@ -1367,43 +1368,45 @@ test_isPure
 | mozextensions.js:1:23:1:23 | x |
 | mozextensions.js:1:23:1:25 | x+1 |
 | mozextensions.js:1:25:1:25 | 1 |
+| nullSensitiveContexts.js:7:1:7:3 | foo |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:7:5:7:7 | bar |
 | nullSensitiveContexts.js:8:1:8:3 | foo |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar |
 | nullSensitiveContexts.js:8:5:8:7 | bar |
-| nullSensitiveContexts.js:9:1:9:3 | foo |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:9:5:9:7 | bar |
+| nullSensitiveContexts.js:9:5:9:7 | Foo |
 | nullSensitiveContexts.js:10:5:10:7 | Foo |
-| nullSensitiveContexts.js:11:5:11:7 | Foo |
+| nullSensitiveContexts.js:11:1:11:3 | foo |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar |
+| nullSensitiveContexts.js:11:5:11:7 | bar |
+| nullSensitiveContexts.js:11:11:11:11 | 5 |
 | nullSensitiveContexts.js:12:1:12:3 | foo |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar |
 | nullSensitiveContexts.js:12:5:12:7 | bar |
-| nullSensitiveContexts.js:12:11:12:11 | 5 |
-| nullSensitiveContexts.js:13:1:13:3 | foo |
-| nullSensitiveContexts.js:13:5:13:7 | bar |
+| nullSensitiveContexts.js:13:1:13:1 | x |
+| nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:13:5:13:5 | y |
 | nullSensitiveContexts.js:14:1:14:1 | x |
-| nullSensitiveContexts.js:14:1:14:5 | x + y |
+| nullSensitiveContexts.js:14:1:14:5 | x - y |
 | nullSensitiveContexts.js:14:5:14:5 | y |
 | nullSensitiveContexts.js:15:1:15:1 | x |
-| nullSensitiveContexts.js:15:1:15:5 | x - y |
+| nullSensitiveContexts.js:15:1:15:5 | x * y |
 | nullSensitiveContexts.js:15:5:15:5 | y |
 | nullSensitiveContexts.js:16:1:16:1 | x |
-| nullSensitiveContexts.js:16:1:16:5 | x * y |
+| nullSensitiveContexts.js:16:1:16:5 | x / y |
 | nullSensitiveContexts.js:16:5:16:5 | y |
 | nullSensitiveContexts.js:17:1:17:1 | x |
-| nullSensitiveContexts.js:17:1:17:5 | x / y |
+| nullSensitiveContexts.js:17:1:17:5 | x % y |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
 | nullSensitiveContexts.js:17:5:17:5 | y |
-| nullSensitiveContexts.js:18:1:18:1 | x |
-| nullSensitiveContexts.js:18:1:18:5 | x % y |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:5:18:5 | y |
+| nullSensitiveContexts.js:18:2:18:2 | x |
 | nullSensitiveContexts.js:19:2:19:2 | x |
-| nullSensitiveContexts.js:20:2:20:2 | x |
-| nullSensitiveContexts.js:21:3:21:3 | x |
-| nullSensitiveContexts.js:22:1:22:1 | x |
-| nullSensitiveContexts.js:23:3:23:3 | x |
+| nullSensitiveContexts.js:20:3:20:3 | x |
+| nullSensitiveContexts.js:21:1:21:1 | x |
+| nullSensitiveContexts.js:22:3:22:3 | x |
+| nullSensitiveContexts.js:23:1:23:1 | x |
 | nullSensitiveContexts.js:24:1:24:1 | x |
+| nullSensitiveContexts.js:24:6:24:6 | y |
 | nullSensitiveContexts.js:25:1:25:1 | x |
 | nullSensitiveContexts.js:25:6:25:6 | y |
 | nullSensitiveContexts.js:26:1:26:1 | x |
@@ -1413,58 +1416,56 @@ test_isPure
 | nullSensitiveContexts.js:28:1:28:1 | x |
 | nullSensitiveContexts.js:28:6:28:6 | y |
 | nullSensitiveContexts.js:29:1:29:1 | x |
-| nullSensitiveContexts.js:29:6:29:6 | y |
-| nullSensitiveContexts.js:30:1:30:1 | x |
-| nullSensitiveContexts.js:30:5:30:5 | y |
-| nullSensitiveContexts.js:30:9:30:9 | p |
+| nullSensitiveContexts.js:29:5:29:5 | y |
+| nullSensitiveContexts.js:29:9:29:9 | p |
+| nullSensitiveContexts.js:31:1:31:1 | x |
+| nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:31:5:31:5 | y |
 | nullSensitiveContexts.js:32:1:32:1 | x |
-| nullSensitiveContexts.js:32:1:32:5 | x & y |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y |
 | nullSensitiveContexts.js:32:5:32:5 | y |
 | nullSensitiveContexts.js:33:1:33:1 | x |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y |
 | nullSensitiveContexts.js:33:5:33:5 | y |
 | nullSensitiveContexts.js:34:1:34:1 | x |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:34:5:34:5 | y |
+| nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:34:6:34:6 | y |
 | nullSensitiveContexts.js:35:1:35:1 | x |
-| nullSensitiveContexts.js:35:1:35:6 | x << y |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y |
 | nullSensitiveContexts.js:35:6:35:6 | y |
 | nullSensitiveContexts.js:36:1:36:1 | x |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:36:6:36:6 | y |
-| nullSensitiveContexts.js:37:1:37:1 | x |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:37:7:37:7 | y |
-| nullSensitiveContexts.js:38:1:38:2 | ~x |
-| nullSensitiveContexts.js:38:2:38:2 | x |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:36:7:36:7 | y |
+| nullSensitiveContexts.js:37:1:37:2 | ~x |
+| nullSensitiveContexts.js:37:2:37:2 | x |
+| nullSensitiveContexts.js:38:1:38:1 | x |
+| nullSensitiveContexts.js:38:6:38:6 | y |
 | nullSensitiveContexts.js:39:1:39:1 | x |
 | nullSensitiveContexts.js:39:6:39:6 | y |
 | nullSensitiveContexts.js:40:1:40:1 | x |
 | nullSensitiveContexts.js:40:6:40:6 | y |
 | nullSensitiveContexts.js:41:1:41:1 | x |
-| nullSensitiveContexts.js:41:6:41:6 | y |
+| nullSensitiveContexts.js:41:7:41:7 | y |
 | nullSensitiveContexts.js:42:1:42:1 | x |
 | nullSensitiveContexts.js:42:7:42:7 | y |
 | nullSensitiveContexts.js:43:1:43:1 | x |
-| nullSensitiveContexts.js:43:7:43:7 | y |
-| nullSensitiveContexts.js:44:1:44:1 | x |
-| nullSensitiveContexts.js:44:8:44:8 | y |
-| nullSensitiveContexts.js:45:10:45:10 | x |
-| nullSensitiveContexts.js:45:15:45:15 | y |
-| nullSensitiveContexts.js:56:1:56:1 | x |
-| nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:56:6:56:6 | y |
-| nullSensitiveContexts.js:57:1:57:1 | x |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:57:6:57:6 | y |
-| nullSensitiveContexts.js:58:1:58:2 | !x |
-| nullSensitiveContexts.js:58:2:58:2 | x |
-| nullSensitiveContexts.js:59:5:59:5 | x |
-| nullSensitiveContexts.js:60:8:60:8 | x |
-| nullSensitiveContexts.js:61:8:61:8 | y |
-| nullSensitiveContexts.js:61:11:61:11 | z |
-| nullSensitiveContexts.js:62:10:62:10 | x |
-| nullSensitiveContexts.js:62:15:62:15 | y |
+| nullSensitiveContexts.js:43:8:43:8 | y |
+| nullSensitiveContexts.js:44:10:44:10 | x |
+| nullSensitiveContexts.js:44:15:44:15 | y |
+| nullSensitiveContexts.js:54:1:54:1 | x |
+| nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:54:6:54:6 | y |
+| nullSensitiveContexts.js:55:1:55:1 | x |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:55:6:55:6 | y |
+| nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:56:2:56:2 | x |
+| nullSensitiveContexts.js:57:5:57:5 | x |
+| nullSensitiveContexts.js:58:8:58:8 | x |
+| nullSensitiveContexts.js:59:8:59:8 | y |
+| nullSensitiveContexts.js:59:11:59:11 | z |
+| nullSensitiveContexts.js:60:10:60:10 | x |
+| nullSensitiveContexts.js:60:15:60:15 | y |
 | others.js:1:1:1:2 | 23 |
 | others.js:1:1:1:6 | 23, 42 |
 | others.js:1:5:1:6 | 42 |
@@ -1875,127 +1876,127 @@ test_getContainer
 | mozextensions.js:1:23:1:23 | x | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
-| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
-| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:1:1:63:0 | <toplevel> |
+| nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:44:15:44:15 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:57:5:57:5 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:58:8:58:8 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:59:8:59:8 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:59:11:59:11 | z | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:60:15:60:15 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | others.js:1:1:1:2 | 23 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:5:2 | <toplevel> |
 | others.js:1:5:1:6 | 42 | others.js:1:1:5:2 | <toplevel> |
@@ -2299,127 +2300,127 @@ test_getEnclosingStmt
 | mozextensions.js:1:1:1:26 | array.m ... x) x+1) | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
 | mozextensions.js:1:7:1:9 | map | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
 | mozextensions.js:1:11:1:25 | function(x) x+1 | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
-| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
-| nullSensitiveContexts.js:8:1:8:8 | foo[bar] | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
-| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:8 | foo[bar] |
-| nullSensitiveContexts.js:9:1:9:3 | foo | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:9:1:9:7 | foo.bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:9:5:9:7 | bar | nullSensitiveContexts.js:9:1:9:7 | foo.bar |
-| nullSensitiveContexts.js:10:1:10:7 | new Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
-| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:7 | new Foo |
-| nullSensitiveContexts.js:11:1:11:9 | new Foo() | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
-| nullSensitiveContexts.js:11:5:11:7 | Foo | nullSensitiveContexts.js:11:1:11:9 | new Foo() |
-| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:1:12:7 | foo.bar | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:11:12:11 | 5 | nullSensitiveContexts.js:12:1:12:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:13:1:13:3 | foo | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
-| nullSensitiveContexts.js:13:1:13:8 | foo(bar) | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
-| nullSensitiveContexts.js:13:5:13:7 | bar | nullSensitiveContexts.js:13:1:13:8 | foo(bar) |
-| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x + y |
-| nullSensitiveContexts.js:14:1:14:5 | x + y | nullSensitiveContexts.js:14:1:14:5 | x + y |
-| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x + y |
-| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x - y |
-| nullSensitiveContexts.js:15:1:15:5 | x - y | nullSensitiveContexts.js:15:1:15:5 | x - y |
-| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x - y |
-| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x * y |
-| nullSensitiveContexts.js:16:1:16:5 | x * y | nullSensitiveContexts.js:16:1:16:5 | x * y |
-| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x * y |
-| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:5 | x / y |
-| nullSensitiveContexts.js:17:1:17:5 | x / y | nullSensitiveContexts.js:17:1:17:5 | x / y |
-| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:5 | x / y |
-| nullSensitiveContexts.js:18:1:18:1 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:1:18:5 | x % y | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:5:18:5 | y | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:20:2:20:2 | x | nullSensitiveContexts.js:18:1:20:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:21:1:21:3 | ++x | nullSensitiveContexts.js:21:1:21:3 | ++x |
-| nullSensitiveContexts.js:21:3:21:3 | x | nullSensitiveContexts.js:21:1:21:3 | ++x |
-| nullSensitiveContexts.js:22:1:22:1 | x | nullSensitiveContexts.js:22:1:22:3 | x++ |
-| nullSensitiveContexts.js:22:1:22:3 | x++ | nullSensitiveContexts.js:22:1:22:3 | x++ |
-| nullSensitiveContexts.js:23:1:23:3 | --x | nullSensitiveContexts.js:23:1:23:3 | --x |
-| nullSensitiveContexts.js:23:3:23:3 | x | nullSensitiveContexts.js:23:1:23:3 | --x |
-| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:3 | x-- |
-| nullSensitiveContexts.js:24:1:24:3 | x-- | nullSensitiveContexts.js:24:1:24:3 | x-- |
-| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x += y |
-| nullSensitiveContexts.js:25:1:25:6 | x += y | nullSensitiveContexts.js:25:1:25:6 | x += y |
-| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x += y |
-| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x -= y |
-| nullSensitiveContexts.js:26:1:26:6 | x -= y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
-| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x -= y |
-| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x *= y |
-| nullSensitiveContexts.js:27:1:27:6 | x *= y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
-| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x *= y |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x /= y |
-| nullSensitiveContexts.js:28:1:28:6 | x /= y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x /= y |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:6 | x %= y |
-| nullSensitiveContexts.js:29:1:29:6 | x %= y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
-| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:1:29:6 | x %= y |
-| nullSensitiveContexts.js:30:1:30:1 | x | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:1:30:9 | x , y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:5:30:5 | y | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:5:30:9 | y = p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:30:9:30:9 | p | nullSensitiveContexts.js:30:1:30:9 | x , y = p |
-| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x & y |
-| nullSensitiveContexts.js:32:1:32:5 | x & y | nullSensitiveContexts.js:32:1:32:5 | x & y |
-| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x & y |
-| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x \| y |
-| nullSensitiveContexts.js:33:1:33:5 | x \| y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
-| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x \| y |
-| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:34:1:34:5 | x ^ y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:34:5:34:5 | y | nullSensitiveContexts.js:34:1:34:5 | x ^ y |
-| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x << y |
-| nullSensitiveContexts.js:35:1:35:6 | x << y | nullSensitiveContexts.js:35:1:35:6 | x << y |
-| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x << y |
-| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:36:1:36:6 | x >> y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:36:6:36:6 | y | nullSensitiveContexts.js:36:1:36:6 | x >> y |
-| nullSensitiveContexts.js:37:1:37:1 | x | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:37:1:37:7 | x >>> y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:37:7:37:7 | y | nullSensitiveContexts.js:37:1:37:7 | x >>> y |
-| nullSensitiveContexts.js:38:1:38:2 | ~x | nullSensitiveContexts.js:38:1:38:2 | ~x |
-| nullSensitiveContexts.js:38:2:38:2 | x | nullSensitiveContexts.js:38:1:38:2 | ~x |
-| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x &= y |
-| nullSensitiveContexts.js:39:1:39:6 | x &= y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
-| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x &= y |
-| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
-| nullSensitiveContexts.js:40:1:40:6 | x \|= y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
-| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x \|= y |
-| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
-| nullSensitiveContexts.js:41:1:41:6 | x ^= y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
-| nullSensitiveContexts.js:41:6:41:6 | y | nullSensitiveContexts.js:41:1:41:6 | x ^= y |
-| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
-| nullSensitiveContexts.js:42:1:42:7 | x <<= y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
-| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x <<= y |
-| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
-| nullSensitiveContexts.js:43:1:43:7 | x >>= y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
-| nullSensitiveContexts.js:43:7:43:7 | y | nullSensitiveContexts.js:43:1:43:7 | x >>= y |
-| nullSensitiveContexts.js:44:1:44:1 | x | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
-| nullSensitiveContexts.js:44:1:44:8 | x >>>= y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
-| nullSensitiveContexts.js:44:8:44:8 | y | nullSensitiveContexts.js:44:1:44:8 | x >>>= y |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:6:45:10 | let x |
-| nullSensitiveContexts.js:45:10:45:10 | x | nullSensitiveContexts.js:45:6:45:10 | let x |
-| nullSensitiveContexts.js:45:15:45:15 | y | nullSensitiveContexts.js:45:1:45:20 | for (let x of y) { } |
-| nullSensitiveContexts.js:56:1:56:1 | x | nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:56:1:56:6 | x && y | nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:56:6:56:6 | y | nullSensitiveContexts.js:56:1:56:6 | x && y |
-| nullSensitiveContexts.js:57:1:57:1 | x | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:57:1:57:6 | x \|\| y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:57:6:57:6 | y | nullSensitiveContexts.js:57:1:57:6 | x \|\| y |
-| nullSensitiveContexts.js:58:1:58:2 | !x | nullSensitiveContexts.js:58:1:58:2 | !x |
-| nullSensitiveContexts.js:58:2:58:2 | x | nullSensitiveContexts.js:58:1:58:2 | !x |
-| nullSensitiveContexts.js:59:5:59:5 | x | nullSensitiveContexts.js:59:1:59:10 | if (x) { } |
-| nullSensitiveContexts.js:60:8:60:8 | x | nullSensitiveContexts.js:60:1:60:13 | while (x) { } |
-| nullSensitiveContexts.js:61:8:61:8 | y | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
-| nullSensitiveContexts.js:61:11:61:11 | z | nullSensitiveContexts.js:61:1:61:16 | for (; y; z) { } |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:6:62:10 | let x |
-| nullSensitiveContexts.js:62:10:62:10 | x | nullSensitiveContexts.js:62:6:62:10 | let x |
-| nullSensitiveContexts.js:62:15:62:15 | y | nullSensitiveContexts.js:62:1:62:20 | for (let x in y) { } |
+| nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
+| nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
+| nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:20:1:20:3 | ++x |
+| nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:20:1:20:3 | ++x |
+| nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:21:1:21:3 | x++ |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:21:1:21:3 | x++ |
+| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:22:1:22:3 | --x |
+| nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:22:1:22:3 | --x |
+| nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:23:1:23:3 | x-- |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:23:1:23:3 | x-- |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:37:1:37:2 | ~x |
+| nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:37:1:37:2 | ~x |
+| nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:6:44:10 | let x |
+| nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:6:44:10 | let x |
+| nullSensitiveContexts.js:44:15:44:15 | y | nullSensitiveContexts.js:44:1:44:20 | for (let x of y) { } |
+| nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:57:5:57:5 | x | nullSensitiveContexts.js:57:1:57:10 | if (x) { } |
+| nullSensitiveContexts.js:58:8:58:8 | x | nullSensitiveContexts.js:58:1:58:13 | while (x) { } |
+| nullSensitiveContexts.js:59:8:59:8 | y | nullSensitiveContexts.js:59:1:59:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:59:11:59:11 | z | nullSensitiveContexts.js:59:1:59:16 | for (; y; z) { } |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:60:6:60:10 | let x |
+| nullSensitiveContexts.js:60:10:60:10 | x | nullSensitiveContexts.js:60:6:60:10 | let x |
+| nullSensitiveContexts.js:60:15:60:15 | y | nullSensitiveContexts.js:60:1:60:20 | for (let x in y) { } |
 | others.js:1:1:1:2 | 23 | others.js:1:1:1:7 | 23, 42; |
 | others.js:1:1:1:6 | 23, 42 | others.js:1:1:1:7 | 23, 42; |
 | others.js:1:5:1:6 | 42 | others.js:1:1:1:7 | 23, 42; |
@@ -2614,14 +2615,16 @@ test_inNullSensitiveContext
 | mozextensions.js:1:1:1:9 | array.map |
 | mozextensions.js:1:23:1:23 | x |
 | mozextensions.js:1:25:1:25 | 1 |
+| nullSensitiveContexts.js:7:1:7:3 | foo |
+| nullSensitiveContexts.js:7:5:7:7 | bar |
 | nullSensitiveContexts.js:8:1:8:3 | foo |
-| nullSensitiveContexts.js:8:5:8:7 | bar |
-| nullSensitiveContexts.js:9:1:9:3 | foo |
+| nullSensitiveContexts.js:9:5:9:7 | Foo |
 | nullSensitiveContexts.js:10:5:10:7 | Foo |
-| nullSensitiveContexts.js:11:5:11:7 | Foo |
+| nullSensitiveContexts.js:11:1:11:3 | foo |
+| nullSensitiveContexts.js:11:11:11:11 | 5 |
 | nullSensitiveContexts.js:12:1:12:3 | foo |
-| nullSensitiveContexts.js:12:11:12:11 | 5 |
-| nullSensitiveContexts.js:13:1:13:3 | foo |
+| nullSensitiveContexts.js:13:1:13:1 | x |
+| nullSensitiveContexts.js:13:5:13:5 | y |
 | nullSensitiveContexts.js:14:1:14:1 | x |
 | nullSensitiveContexts.js:14:5:14:5 | y |
 | nullSensitiveContexts.js:15:1:15:1 | x |
@@ -2629,17 +2632,17 @@ test_inNullSensitiveContext
 | nullSensitiveContexts.js:16:1:16:1 | x |
 | nullSensitiveContexts.js:16:5:16:5 | y |
 | nullSensitiveContexts.js:17:1:17:1 | x |
+| nullSensitiveContexts.js:17:1:17:5 | x % y |
+| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
 | nullSensitiveContexts.js:17:5:17:5 | y |
-| nullSensitiveContexts.js:18:1:18:1 | x |
-| nullSensitiveContexts.js:18:1:18:5 | x % y |
-| nullSensitiveContexts.js:18:1:19:2 | x % y\\n+x |
-| nullSensitiveContexts.js:18:5:18:5 | y |
+| nullSensitiveContexts.js:18:2:18:2 | x |
 | nullSensitiveContexts.js:19:2:19:2 | x |
-| nullSensitiveContexts.js:20:2:20:2 | x |
-| nullSensitiveContexts.js:21:3:21:3 | x |
-| nullSensitiveContexts.js:22:1:22:1 | x |
-| nullSensitiveContexts.js:23:3:23:3 | x |
+| nullSensitiveContexts.js:20:3:20:3 | x |
+| nullSensitiveContexts.js:21:1:21:1 | x |
+| nullSensitiveContexts.js:22:3:22:3 | x |
+| nullSensitiveContexts.js:23:1:23:1 | x |
 | nullSensitiveContexts.js:24:1:24:1 | x |
+| nullSensitiveContexts.js:24:6:24:6 | y |
 | nullSensitiveContexts.js:25:1:25:1 | x |
 | nullSensitiveContexts.js:25:6:25:6 | y |
 | nullSensitiveContexts.js:26:1:26:1 | x |
@@ -2648,35 +2651,33 @@ test_inNullSensitiveContext
 | nullSensitiveContexts.js:27:6:27:6 | y |
 | nullSensitiveContexts.js:28:1:28:1 | x |
 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:29:1:29:1 | x |
-| nullSensitiveContexts.js:29:6:29:6 | y |
-| nullSensitiveContexts.js:30:9:30:9 | p |
+| nullSensitiveContexts.js:29:9:29:9 | p |
+| nullSensitiveContexts.js:31:1:31:1 | x |
+| nullSensitiveContexts.js:31:5:31:5 | y |
 | nullSensitiveContexts.js:32:1:32:1 | x |
 | nullSensitiveContexts.js:32:5:32:5 | y |
 | nullSensitiveContexts.js:33:1:33:1 | x |
 | nullSensitiveContexts.js:33:5:33:5 | y |
 | nullSensitiveContexts.js:34:1:34:1 | x |
-| nullSensitiveContexts.js:34:5:34:5 | y |
+| nullSensitiveContexts.js:34:6:34:6 | y |
 | nullSensitiveContexts.js:35:1:35:1 | x |
 | nullSensitiveContexts.js:35:6:35:6 | y |
 | nullSensitiveContexts.js:36:1:36:1 | x |
-| nullSensitiveContexts.js:36:6:36:6 | y |
-| nullSensitiveContexts.js:37:1:37:1 | x |
-| nullSensitiveContexts.js:37:7:37:7 | y |
-| nullSensitiveContexts.js:38:2:38:2 | x |
+| nullSensitiveContexts.js:36:7:36:7 | y |
+| nullSensitiveContexts.js:37:2:37:2 | x |
+| nullSensitiveContexts.js:38:1:38:1 | x |
+| nullSensitiveContexts.js:38:6:38:6 | y |
 | nullSensitiveContexts.js:39:1:39:1 | x |
 | nullSensitiveContexts.js:39:6:39:6 | y |
 | nullSensitiveContexts.js:40:1:40:1 | x |
 | nullSensitiveContexts.js:40:6:40:6 | y |
 | nullSensitiveContexts.js:41:1:41:1 | x |
-| nullSensitiveContexts.js:41:6:41:6 | y |
+| nullSensitiveContexts.js:41:7:41:7 | y |
 | nullSensitiveContexts.js:42:1:42:1 | x |
 | nullSensitiveContexts.js:42:7:42:7 | y |
 | nullSensitiveContexts.js:43:1:43:1 | x |
-| nullSensitiveContexts.js:43:7:43:7 | y |
-| nullSensitiveContexts.js:44:1:44:1 | x |
-| nullSensitiveContexts.js:44:8:44:8 | y |
-| nullSensitiveContexts.js:45:15:45:15 | y |
+| nullSensitiveContexts.js:43:8:43:8 | y |
+| nullSensitiveContexts.js:44:15:44:15 | y |
 | primaries.js:22:5:22:9 | Array |
 | primaries.js:23:5:23:10 | Object |
 | primaries.js:24:5:24:10 | String |
@@ -2699,4 +2700,4 @@ test_inNullSensitiveContext
 | update.js:1:3:1:3 | a |
 | update.js:2:1:2:1 | a |
 | update.js:3:3:3:3 | b |
-| update.js:4:1:4:1 | b |
+| update.js:4:1:4:1 | b |
\ No newline at end of file

From ec2e17f07a73dc52c1b44a78a8ea0ee77602e64d Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Wed, 3 Apr 2019 10:06:02 -0700
Subject: [PATCH 10/19] adds whitelist and recursive cases, per PR change req

---
 javascript/ql/src/semmle/javascript/Expr.qll | 30 +++++++++++++++++---
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 1f3565b344e3..bfa1e2cda4ed 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -168,6 +168,7 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
    */
   predicate inNullSensitiveContext() {
     exists(ExprOrStmt ctx |
+      // bases cases
       this = ctx.(PropAccess).getBase()
       or
       this = ctx.(IndexExpr).getPropertyNameExpr()
@@ -175,11 +176,18 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       this = ctx.(InvokeExpr).getCallee()
       or
       this = ctx.(BinaryExpr).getAnOperand() and
-      not ctx instanceof LogicalBinaryExpr and
-      not ctx instanceof EqualityTest
+      not ctx instanceof LogicalBinaryExpr and // x LOGOP y is fine b/c of implicit casting
+      not ctx instanceof EqualityTest and // x EQOP y is fine b/c of implicit casting and lack thereof
+      not ctx.(BitOrExpr).getAnOperand().(NumberLiteral).getIntValue() = 0 and // x | 0 is fine b/c it's used to cast to numbers
+      not ctx.(BitOrExpr).getAnOperand().(BigIntLiteral).getIntValue() = 0 and // x | 0 is fine b/c it's used to cast to numbers
+      not ctx.(RShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine b/c it's used to cast to numbers
+      not ctx.(RShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 and // x >> 0 is fine b/c it's used to cast to numbers
+      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine b/c it's used to cast to numbers
+      not ctx.(URShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 // x >> 0 is fine b/c it's used to cast to numbers
       or
       this = ctx.(UnaryExpr).getOperand() and
-      not ctx instanceof LogNotExpr
+      not ctx instanceof LogNotExpr and // !x is fine b/c of implicit casting
+      not ctx instanceof PlusExpr // +x is fine b/c of implicit casting
       or
       this = ctx.(UpdateExpr).getOperand()
       or
@@ -187,11 +195,25 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       or
       this = ctx.(CompoundAssignExpr).getRhs()
       or
-      this = ctx.(AssignExpr).getRhs()
+      this = ctx.(AssignExpr).getRhs() and
+      ctx.(AssignExpr).getLhs() instanceof DestructuringPattern
       or
       this = ctx.(SpreadElement).getOperand()
       or
       this = ctx.(ForOfStmt).getIterationDomain()
+      or
+      // recursive cases
+      this = ctx.(ParExpr).getExpression() and
+      ctx.(ParExpr).inNullSensitiveContext()
+      or
+      this = ctx.(SeqExpr).getLastOperand() and
+      ctx.(SeqExpr).inNullSensitiveContext()
+      or
+      this = ctx.(LogicalBinaryExpr).getRightOperand() and
+      ctx.(LogicalBinaryExpr).inNullSensitiveContext()
+      or
+      this = ctx.(ConditionalExpr).getABranch() and
+      ctx.(ConditionalExpr).inNullSensitiveContext()
     )
   }
 }

From 5b87b85960dc9160d5fa459484c4e442e7a18f18 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Thu, 4 Apr 2019 16:41:14 -0700
Subject: [PATCH 11/19] fixes comment language

---
 javascript/ql/src/semmle/javascript/Expr.qll | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index bfa1e2cda4ed..a5181bfb83f1 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -176,18 +176,18 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       this = ctx.(InvokeExpr).getCallee()
       or
       this = ctx.(BinaryExpr).getAnOperand() and
-      not ctx instanceof LogicalBinaryExpr and // x LOGOP y is fine b/c of implicit casting
-      not ctx instanceof EqualityTest and // x EQOP y is fine b/c of implicit casting and lack thereof
-      not ctx.(BitOrExpr).getAnOperand().(NumberLiteral).getIntValue() = 0 and // x | 0 is fine b/c it's used to cast to numbers
-      not ctx.(BitOrExpr).getAnOperand().(BigIntLiteral).getIntValue() = 0 and // x | 0 is fine b/c it's used to cast to numbers
-      not ctx.(RShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine b/c it's used to cast to numbers
-      not ctx.(RShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 and // x >> 0 is fine b/c it's used to cast to numbers
-      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine b/c it's used to cast to numbers
-      not ctx.(URShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 // x >> 0 is fine b/c it's used to cast to numbers
+      not ctx instanceof LogicalBinaryExpr and // x LOGOP y is fine because of implicit conversion
+      not ctx instanceof EqualityTest and // x EQOP y is fine because of implicit conversion and lack thereof
+      not ctx.(BitOrExpr).getAnOperand().(NumberLiteral).getIntValue() = 0 and // x | 0 is fine because it's used to convert to numbers
+      not ctx.(BitOrExpr).getAnOperand().(BigIntLiteral).getIntValue() = 0 and // x | 0 is fine because it's used to convert to numbers
+      not ctx.(RShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
+      not ctx.(RShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
+      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
+      not ctx.(URShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 // x >> 0 is fine because it's used to convert to numbers
       or
       this = ctx.(UnaryExpr).getOperand() and
-      not ctx instanceof LogNotExpr and // !x is fine b/c of implicit casting
-      not ctx instanceof PlusExpr // +x is fine b/c of implicit casting
+      not ctx instanceof LogNotExpr and // !x is fine because of implicit conversion
+      not ctx instanceof PlusExpr // +x is fine because of implicit conversion
       or
       this = ctx.(UpdateExpr).getOperand()
       or

From b7939029bf4d34dc3b4312bbfc0508ef59a9f723 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Thu, 4 Apr 2019 16:41:52 -0700
Subject: [PATCH 12/19] removes bigint cases

---
 javascript/ql/src/semmle/javascript/Expr.qll | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index a5181bfb83f1..d2d349c94277 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -179,11 +179,8 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       not ctx instanceof LogicalBinaryExpr and // x LOGOP y is fine because of implicit conversion
       not ctx instanceof EqualityTest and // x EQOP y is fine because of implicit conversion and lack thereof
       not ctx.(BitOrExpr).getAnOperand().(NumberLiteral).getIntValue() = 0 and // x | 0 is fine because it's used to convert to numbers
-      not ctx.(BitOrExpr).getAnOperand().(BigIntLiteral).getIntValue() = 0 and // x | 0 is fine because it's used to convert to numbers
       not ctx.(RShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
-      not ctx.(RShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
-      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
-      not ctx.(URShiftExpr).getRightOperand().(BigIntLiteral).getIntValue() = 0 // x >> 0 is fine because it's used to convert to numbers
+      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 // x >> 0 is fine because it's used to convert to numbers
       or
       this = ctx.(UnaryExpr).getOperand() and
       not ctx instanceof LogNotExpr and // !x is fine because of implicit conversion

From 280c334ab8bffb16bb6593b2634f84c529e090b9 Mon Sep 17 00:00:00 2001
From: Max Schaefer <max@semmle.com>
Date: Fri, 5 Apr 2019 09:45:53 -0700
Subject: [PATCH 13/19] Update javascript/ql/src/semmle/javascript/Expr.qll

Co-Authored-By: psygnisfive <psygnisfive@users.noreply.github.com>
---
 javascript/ql/src/semmle/javascript/Expr.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index d2d349c94277..8f4acfb2e373 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -180,7 +180,7 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       not ctx instanceof EqualityTest and // x EQOP y is fine because of implicit conversion and lack thereof
       not ctx.(BitOrExpr).getAnOperand().(NumberLiteral).getIntValue() = 0 and // x | 0 is fine because it's used to convert to numbers
       not ctx.(RShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 and // x >> 0 is fine because it's used to convert to numbers
-      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 // x >> 0 is fine because it's used to convert to numbers
+      not ctx.(URShiftExpr).getRightOperand().(NumberLiteral).getIntValue() = 0 // x >>> 0 is fine because it's used to convert to numbers
       or
       this = ctx.(UnaryExpr).getOperand() and
       not ctx instanceof LogNotExpr and // !x is fine because of implicit conversion

From 78407f85ee285b8ea8659033882301218a063f88 Mon Sep 17 00:00:00 2001
From: Max Schaefer <max@semmle.com>
Date: Fri, 5 Apr 2019 09:46:09 -0700
Subject: [PATCH 14/19] Update javascript/ql/src/semmle/javascript/Expr.qll

Co-Authored-By: psygnisfive <psygnisfive@users.noreply.github.com>
---
 javascript/ql/src/semmle/javascript/Expr.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 8f4acfb2e373..782a92fcd6fc 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -201,7 +201,7 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       or
       // recursive cases
       this = ctx.(ParExpr).getExpression() and
-      ctx.(ParExpr).inNullSensitiveContext()
+      ctx.inNullSensitiveContext()
       or
       this = ctx.(SeqExpr).getLastOperand() and
       ctx.(SeqExpr).inNullSensitiveContext()

From 40e3a241a1ec51850ee4c7833548f2eb4e5f828b Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Fri, 5 Apr 2019 09:47:56 -0700
Subject: [PATCH 15/19] Revert "Update
 javascript/ql/src/semmle/javascript/Expr.qll"

This reverts commit 78407f85ee285b8ea8659033882301218a063f88.
---
 javascript/ql/src/semmle/javascript/Expr.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 782a92fcd6fc..8f4acfb2e373 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -201,7 +201,7 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       or
       // recursive cases
       this = ctx.(ParExpr).getExpression() and
-      ctx.inNullSensitiveContext()
+      ctx.(ParExpr).inNullSensitiveContext()
       or
       this = ctx.(SeqExpr).getLastOperand() and
       ctx.(SeqExpr).inNullSensitiveContext()

From c120cca9d35288de8f3926860b1c7d8e91a3b396 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Mon, 8 Apr 2019 10:12:04 -0700
Subject: [PATCH 16/19] better explanation of null sensitive contexts

---
 javascript/ql/src/semmle/javascript/Expr.qll | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 8f4acfb2e373..4f169a3b225b 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -165,6 +165,13 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
   /**
    * Holds if the syntactic context that the expression appears in relies on the expression
    * being non-null/non-undefined.
+   * 
+   * A context relies on the subexpression being non-null/non-undefined if either...
+   * 
+   *   * Using null or undefined would cause a runtime error
+   *   * Using null or undefined would cause no error due to type conversion, but the
+   *     behavior in the broader context is sufficiently non-obvious to warrant explicitly
+   *     converting to ensure that readers understand the intent  
    */
   predicate inNullSensitiveContext() {
     exists(ExprOrStmt ctx |

From d4f2172bdcca6abf0d27fdda2aefac3c5d80a764 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Fri, 12 Apr 2019 10:39:20 -0700
Subject: [PATCH 17/19] void exprs are also ok

---
 javascript/ql/src/semmle/javascript/Expr.qll | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/javascript/ql/src/semmle/javascript/Expr.qll b/javascript/ql/src/semmle/javascript/Expr.qll
index 4f169a3b225b..705d7b3aec40 100644
--- a/javascript/ql/src/semmle/javascript/Expr.qll
+++ b/javascript/ql/src/semmle/javascript/Expr.qll
@@ -191,7 +191,8 @@ class Expr extends @expr, ExprOrStmt, ExprOrType, AST::ValueNode {
       or
       this = ctx.(UnaryExpr).getOperand() and
       not ctx instanceof LogNotExpr and // !x is fine because of implicit conversion
-      not ctx instanceof PlusExpr // +x is fine because of implicit conversion
+      not ctx instanceof PlusExpr and // +x is fine because of implicit conversion
+      not ctx instanceof VoidExpr // void x is fine because it explicitly is for capturing void things
       or
       this = ctx.(UpdateExpr).getOperand()
       or

From a66d1c0e095442dc4846d1d7baf8ad1cb40a9a7a Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Fri, 12 Apr 2019 10:39:34 -0700
Subject: [PATCH 18/19] fixes test errors

---
 .../Expr/nullSensitiveContexts.js             |  2 +-
 .../ql/test/library-tests/Expr/tests.expected | 91 ++++++++++---------
 2 files changed, 50 insertions(+), 43 deletions(-)

diff --git a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
index 45c17026122b..451bc5049802 100644
--- a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
+++ b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
@@ -26,7 +26,7 @@ x -= y
 x *= y
 x /= y
 x %= y
-x , y = p
+[x , y] = p
 //[1,2,...xs]
 x & y
 x | y
diff --git a/javascript/ql/test/library-tests/Expr/tests.expected b/javascript/ql/test/library-tests/Expr/tests.expected
index 39aecbf19ae7..83990e5438f4 100644
--- a/javascript/ql/test/library-tests/Expr/tests.expected
+++ b/javascript/ql/test/library-tests/Expr/tests.expected
@@ -277,14 +277,15 @@ test_getParent
 | nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x /= y |
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x %= y |
-| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:29:5:29:9 | y = p |
-| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:29:5:29:9 | y = p |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:29:2:29:6 | x , y |
+| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:2:29:6 | x , y |
+| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:5 | x & y |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:5 | x & y |
 | nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:5 | x & y |
@@ -731,13 +732,14 @@ test_getTopLevel
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
@@ -1088,12 +1090,14 @@ test_getChild
 | nullSensitiveContexts.js:26:1:26:6 | x *= y | 1 | nullSensitiveContexts.js:26:6:26:6 | y |
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | 0 | nullSensitiveContexts.js:27:1:27:1 | x |
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | 1 | nullSensitiveContexts.js:27:6:27:6 | y |
-| nullSensitiveContexts.js:28:1:28:6 | x %= y | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
-| nullSensitiveContexts.js:28:1:28:6 | x %= y | 1 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:29:1:29:9 | x , y = p | 0 | nullSensitiveContexts.js:29:1:29:1 | x |
-| nullSensitiveContexts.js:29:1:29:9 | x , y = p | 1 | nullSensitiveContexts.js:29:5:29:9 | y = p |
-| nullSensitiveContexts.js:29:5:29:9 | y = p | 0 | nullSensitiveContexts.js:29:5:29:5 | y |
-| nullSensitiveContexts.js:29:5:29:9 | y = p | 1 | nullSensitiveContexts.js:29:9:29:9 | p |
+| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
+| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | 1 | nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | 0 | nullSensitiveContexts.js:28:6:28:6 | y |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | 1 | nullSensitiveContexts.js:29:2:29:6 | x , y |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | 0 | nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | 1 | nullSensitiveContexts.js:29:11:29:11 | p |
+| nullSensitiveContexts.js:29:2:29:6 | x , y | 0 | nullSensitiveContexts.js:29:2:29:2 | x |
+| nullSensitiveContexts.js:29:2:29:6 | x , y | 1 | nullSensitiveContexts.js:29:6:29:6 | y |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | 0 | nullSensitiveContexts.js:31:1:31:1 | x |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | 1 | nullSensitiveContexts.js:31:5:31:5 | y |
 | nullSensitiveContexts.js:32:1:32:5 | x \| y | 0 | nullSensitiveContexts.js:32:1:32:1 | x |
@@ -1415,9 +1419,11 @@ test_isPure
 | nullSensitiveContexts.js:27:6:27:6 | y |
 | nullSensitiveContexts.js:28:1:28:1 | x |
 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:29:1:29:1 | x |
-| nullSensitiveContexts.js:29:5:29:5 | y |
-| nullSensitiveContexts.js:29:9:29:9 | p |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
+| nullSensitiveContexts.js:29:2:29:2 | x |
+| nullSensitiveContexts.js:29:2:29:6 | x , y |
+| nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:29:11:29:11 | p |
 | nullSensitiveContexts.js:31:1:31:1 | x |
 | nullSensitiveContexts.js:31:1:31:5 | x & y |
 | nullSensitiveContexts.js:31:5:31:5 | y |
@@ -1934,13 +1940,14 @@ test_getContainer
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
@@ -2357,14 +2364,15 @@ test_getEnclosingStmt
 | nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x /= y |
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x %= y |
-| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
-| nullSensitiveContexts.js:29:1:29:1 | x | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:1:29:9 | x , y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:5:29:5 | y | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:5:29:9 | y = p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
-| nullSensitiveContexts.js:29:9:29:9 | p | nullSensitiveContexts.js:29:1:29:9 | x , y = p |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
+| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:5 | x & y |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:5 | x & y |
 | nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:5 | x & y |
@@ -2531,7 +2539,6 @@ test_getEnclosingStmt
 | update.js:4:1:4:1 | b | update.js:4:1:4:4 | b--; |
 | update.js:4:1:4:3 | b-- | update.js:4:1:4:4 | b--; |
 test_inNullSensitiveContext
-| assignment.js:1:5:1:6 | 23 |
 | assignment.js:2:1:2:1 | a |
 | assignment.js:2:6:2:7 | 19 |
 | assignment.js:3:1:3:1 | a |
@@ -2607,6 +2614,7 @@ test_inNullSensitiveContext
 | es2015.js:28:19:28:19 | x |
 | es2015.js:28:21:28:22 | 19 |
 | functions.js:4:3:6:4 | (functi ... f;\\n\\t\\t}) |
+| functions.js:4:4:6:3 | functio ... _f;\\n\\t\\t} |
 | legacyletexpr.js:1:1:1:7 | console |
 | legacyletexpr.js:1:1:1:11 | console.log |
 | legacyletexpr.js:1:34:1:34 | x |
@@ -2621,7 +2629,6 @@ test_inNullSensitiveContext
 | nullSensitiveContexts.js:9:5:9:7 | Foo |
 | nullSensitiveContexts.js:10:5:10:7 | Foo |
 | nullSensitiveContexts.js:11:1:11:3 | foo |
-| nullSensitiveContexts.js:11:11:11:11 | 5 |
 | nullSensitiveContexts.js:12:1:12:3 | foo |
 | nullSensitiveContexts.js:13:1:13:1 | x |
 | nullSensitiveContexts.js:13:5:13:5 | y |
@@ -2651,7 +2658,9 @@ test_inNullSensitiveContext
 | nullSensitiveContexts.js:27:6:27:6 | y |
 | nullSensitiveContexts.js:28:1:28:1 | x |
 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:29:9:29:9 | p |
+| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
+| nullSensitiveContexts.js:29:2:29:6 | x , y |
+| nullSensitiveContexts.js:29:6:29:6 | y |
 | nullSensitiveContexts.js:31:1:31:1 | x |
 | nullSensitiveContexts.js:31:5:31:5 | y |
 | nullSensitiveContexts.js:32:1:32:1 | x |
@@ -2691,10 +2700,8 @@ test_inNullSensitiveContext
 | surrogates.js:2:1:2:8 | /\\uD800/ |
 | surrogates.js:2:1:2:13 | /\\uD800/.test |
 | unary.js:1:2:1:3 | 23 |
-| unary.js:2:2:2:3 | 42 |
 | unary.js:4:2:4:2 | 2 |
 | unary.js:5:8:5:13 | Object |
-| unary.js:6:5:6:7 | (0) |
 | unary.js:7:8:7:13 | Object |
 | unary.js:7:8:7:23 | Object.prototype |
 | update.js:1:3:1:3 | a |

From fb40548be511e74f30757c572352a95c6d8f2350 Mon Sep 17 00:00:00 2001
From: Rebecca Valentine <beka@gothdyke.mom>
Date: Fri, 12 Apr 2019 10:56:31 -0700
Subject: [PATCH 19/19] fixes semicolon issues

---
 .../Expr/nullSensitiveContexts.js             |  78 ++--
 .../ql/test/library-tests/Expr/tests.expected | 374 +++++++++---------
 2 files changed, 219 insertions(+), 233 deletions(-)

diff --git a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
index 451bc5049802..caa8e0046fe2 100644
--- a/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
+++ b/javascript/ql/test/library-tests/Expr/nullSensitiveContexts.js
@@ -4,43 +4,43 @@
 //               //
 ///////////////////
 
-foo[bar]
-foo.bar
-new Foo
-new Foo()
-foo.bar = 5
-foo(bar)
-x + y
-x - y
-x * y
-x / y
-x % y
-+x
--x
-++x
-x++
---x
-x--
-x += y
-x -= y
-x *= y
-x /= y
-x %= y
-[x , y] = p
+foo[bar];
+foo.bar;
+new Foo;
+new Foo();
+foo.bar = 5;
+foo(bar);
+x + y;
+x - y;
+x * y;
+x / y;
+x % y;
++x;
+-x;
+++x;
+x++;
+--x;
+x--;
+x += y;
+x -= y;
+x *= y;
+x /= y;
+x %= y;
+[x , y] = p;
 //[1,2,...xs]
-x & y
-x | y
-x ^ y
-x << y
-x >> y
-x >>> y
-~x
-x &= y
-x |= y
-x ^= y
-x <<= y
-x >>= y
-x >>>= y
+x & y;
+x | y;
+x ^ y;
+x << y;
+x >> y;
+x >>> y;
+~x;
+x &= y;
+x |= y;
+x ^= y;
+x <<= y;
+x >>= y;
+x >>>= y;
 for (let x of y) { }
 
 
@@ -51,9 +51,9 @@ for (let x of y) { }
 //                   //
 ///////////////////////
 
-x && y
-x || y
-!x
+x && y;
+x || y;
+!x;
 if (x) { }
 while (x) { }
 for (; y; z) { }
diff --git a/javascript/ql/test/library-tests/Expr/tests.expected b/javascript/ql/test/library-tests/Expr/tests.expected
index 83990e5438f4..4e080750fbad 100644
--- a/javascript/ql/test/library-tests/Expr/tests.expected
+++ b/javascript/ql/test/library-tests/Expr/tests.expected
@@ -221,119 +221,118 @@ test_getParent
 | mozextensions.js:1:23:1:25 | x+1 | mozextensions.js:1:11:1:25 | function(x) x+1 |
 | mozextensions.js:1:25:1:25 | 1 | mozextensions.js:1:23:1:25 | x+1 |
 | nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
-| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:7:1:7:9 | foo[bar]; |
 | nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
 | nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
-| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:8:1:8:8 | foo.bar; |
 | nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
-| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:9:1:9:8 | new Foo; |
 | nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
-| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:10:1:10:10 | new Foo(); |
 | nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
 | nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:11:1:11:7 | foo.bar |
 | nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:11:1:11:12 | foo.bar = 5; |
 | nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:11:1:11:7 | foo.bar |
 | nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
 | nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
-| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:12:1:12:9 | foo(bar); |
 | nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
 | nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:13:1:13:5 | x + y |
-| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:13:1:13:5 | x + y |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:13:1:13:6 | x + y; |
 | nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:13:1:13:5 | x + y |
 | nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x - y |
-| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:14:1:14:5 | x - y |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:14:1:14:6 | x - y; |
 | nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x - y |
 | nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x * y |
-| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:15:1:15:5 | x * y |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:15:1:15:6 | x * y; |
 | nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x * y |
 | nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x / y |
-| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:16:1:16:5 | x / y |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:16:1:16:6 | x / y; |
 | nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x / y |
 | nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:5 | x % y |
-| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:17:1:17:6 | x % y; |
 | nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:5 | x % y |
-| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
-| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:20:1:20:3 | ++x |
+| nullSensitiveContexts.js:18:1:18:2 | +x | nullSensitiveContexts.js:18:1:18:3 | +x; |
+| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:18:1:18:2 | +x |
+| nullSensitiveContexts.js:19:1:19:2 | -x | nullSensitiveContexts.js:19:1:19:3 | -x; |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:19:1:19:2 | -x |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:20:1:20:4 | ++x; |
 | nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:20:1:20:3 | ++x |
 | nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:21:1:21:3 | x++ |
-| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:21:1:21:3 | x++ |
-| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:22:1:22:3 | --x |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:21:1:21:4 | x++; |
+| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:22:1:22:4 | --x; |
 | nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:22:1:22:3 | --x |
 | nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:23:1:23:3 | x-- |
-| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:23:1:23:3 | x-- |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:23:1:23:4 | x--; |
 | nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:6 | x += y |
-| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:24:1:24:6 | x += y |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:24:1:24:7 | x += y; |
 | nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:24:1:24:6 | x += y |
 | nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x -= y |
-| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:25:1:25:7 | x -= y; |
 | nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
 | nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x *= y |
-| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:26:1:26:7 | x *= y; |
 | nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
 | nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:7 | x /= y; |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:29:2:29:6 | x , y |
-| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
-| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:2:29:6 | x , y |
-| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:28:1:28:7 | x %= y; |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:6 | x %= y |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] | nullSensitiveContexts.js:29:1:29:11 | [x , y] = p |
+| nullSensitiveContexts.js:29:1:29:11 | [x , y] = p | nullSensitiveContexts.js:29:1:29:12 | [x , y] = p; |
+| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:29:1:29:7 | [x , y] |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:1:29:7 | [x , y] |
+| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:29:1:29:11 | [x , y] = p |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:5 | x & y |
-| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:5 | x & y |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:6 | x & y; |
 | nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:5 | x & y |
 | nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x \| y |
-| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:32:1:32:6 | x \| y; |
 | nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
 | nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
-| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:33:1:33:6 | x ^ y; |
 | nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
 | nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:6 | x << y |
-| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:34:1:34:6 | x << y |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:34:1:34:7 | x << y; |
 | nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:34:1:34:6 | x << y |
 | nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x >> y |
-| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:35:1:35:7 | x >> y; |
 | nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
 | nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
-| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:36:1:36:8 | x >>> y; |
 | nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
-| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:37:1:37:2 | ~x |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:37:1:37:3 | ~x; |
 | nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:37:1:37:2 | ~x |
 | nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:38:1:38:6 | x &= y |
-| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:38:1:38:7 | x &= y; |
 | nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
 | nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
-| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:39:1:39:7 | x \|= y; |
 | nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
 | nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
-| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:40:1:40:7 | x ^= y; |
 | nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
 | nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
-| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:41:1:41:8 | x <<= y; |
 | nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
 | nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
-| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:42:1:42:8 | x >>= y; |
 | nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
 | nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
-| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:43:1:43:9 | x >>>= y; |
 | nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
 | nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:6:44:10 | let x |
 | nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:10:44:10 | x |
 | nullSensitiveContexts.js:44:15:44:15 | y | nullSensitiveContexts.js:44:1:44:20 | for (let x of y) { } |
 | nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:54:1:54:6 | x && y |
-| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:54:1:54:6 | x && y |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:54:1:54:7 | x && y; |
 | nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:54:1:54:6 | x && y |
 | nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
-| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:55:1:55:7 | x \|\| y; |
 | nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
-| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:56:1:56:3 | !x; |
 | nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:56:1:56:2 | !x |
 | nullSensitiveContexts.js:57:5:57:5 | x | nullSensitiveContexts.js:57:1:57:10 | if (x) { } |
 | nullSensitiveContexts.js:58:8:58:8 | x | nullSensitiveContexts.js:58:1:58:13 | while (x) { } |
@@ -706,10 +705,10 @@ test_getTopLevel
 | nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:18:2 | +x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:19:1:19:2 | -x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
@@ -732,12 +731,11 @@ test_getTopLevel
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:11 | [x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
@@ -1074,10 +1072,8 @@ test_getChild
 | nullSensitiveContexts.js:16:1:16:5 | x / y | 1 | nullSensitiveContexts.js:16:5:16:5 | y |
 | nullSensitiveContexts.js:17:1:17:5 | x % y | 0 | nullSensitiveContexts.js:17:1:17:1 | x |
 | nullSensitiveContexts.js:17:1:17:5 | x % y | 1 | nullSensitiveContexts.js:17:5:17:5 | y |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | 0 | nullSensitiveContexts.js:17:1:17:5 | x % y |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | 1 | nullSensitiveContexts.js:18:2:18:2 | x |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | 0 | nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | 1 | nullSensitiveContexts.js:19:2:19:2 | x |
+| nullSensitiveContexts.js:18:1:18:2 | +x | 0 | nullSensitiveContexts.js:18:2:18:2 | x |
+| nullSensitiveContexts.js:19:1:19:2 | -x | 0 | nullSensitiveContexts.js:19:2:19:2 | x |
 | nullSensitiveContexts.js:20:1:20:3 | ++x | 0 | nullSensitiveContexts.js:20:3:20:3 | x |
 | nullSensitiveContexts.js:21:1:21:3 | x++ | 0 | nullSensitiveContexts.js:21:1:21:1 | x |
 | nullSensitiveContexts.js:22:1:22:3 | --x | 0 | nullSensitiveContexts.js:22:3:22:3 | x |
@@ -1090,14 +1086,12 @@ test_getChild
 | nullSensitiveContexts.js:26:1:26:6 | x *= y | 1 | nullSensitiveContexts.js:26:6:26:6 | y |
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | 0 | nullSensitiveContexts.js:27:1:27:1 | x |
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | 1 | nullSensitiveContexts.js:27:6:27:6 | y |
-| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
-| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | 1 | nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | 0 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | 1 | nullSensitiveContexts.js:29:2:29:6 | x , y |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | 0 | nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | 1 | nullSensitiveContexts.js:29:11:29:11 | p |
-| nullSensitiveContexts.js:29:2:29:6 | x , y | 0 | nullSensitiveContexts.js:29:2:29:2 | x |
-| nullSensitiveContexts.js:29:2:29:6 | x , y | 1 | nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | 0 | nullSensitiveContexts.js:28:1:28:1 | x |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | 1 | nullSensitiveContexts.js:28:6:28:6 | y |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] | 0 | nullSensitiveContexts.js:29:2:29:2 | x |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] | 1 | nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:29:1:29:11 | [x , y] = p | 0 | nullSensitiveContexts.js:29:1:29:7 | [x , y] |
+| nullSensitiveContexts.js:29:1:29:11 | [x , y] = p | 1 | nullSensitiveContexts.js:29:11:29:11 | p |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | 0 | nullSensitiveContexts.js:31:1:31:1 | x |
 | nullSensitiveContexts.js:31:1:31:5 | x & y | 1 | nullSensitiveContexts.js:31:5:31:5 | y |
 | nullSensitiveContexts.js:32:1:32:5 | x \| y | 0 | nullSensitiveContexts.js:32:1:32:1 | x |
@@ -1400,10 +1394,10 @@ test_isPure
 | nullSensitiveContexts.js:16:5:16:5 | y |
 | nullSensitiveContexts.js:17:1:17:1 | x |
 | nullSensitiveContexts.js:17:1:17:5 | x % y |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
 | nullSensitiveContexts.js:17:5:17:5 | y |
+| nullSensitiveContexts.js:18:1:18:2 | +x |
 | nullSensitiveContexts.js:18:2:18:2 | x |
+| nullSensitiveContexts.js:19:1:19:2 | -x |
 | nullSensitiveContexts.js:19:2:19:2 | x |
 | nullSensitiveContexts.js:20:3:20:3 | x |
 | nullSensitiveContexts.js:21:1:21:1 | x |
@@ -1419,9 +1413,8 @@ test_isPure
 | nullSensitiveContexts.js:27:6:27:6 | y |
 | nullSensitiveContexts.js:28:1:28:1 | x |
 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] |
 | nullSensitiveContexts.js:29:2:29:2 | x |
-| nullSensitiveContexts.js:29:2:29:6 | x , y |
 | nullSensitiveContexts.js:29:6:29:6 | y |
 | nullSensitiveContexts.js:29:11:29:11 | p |
 | nullSensitiveContexts.js:31:1:31:1 | x |
@@ -1914,10 +1907,10 @@ test_getContainer
 | nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:18:1:18:2 | +x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:19:1:19:2 | -x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
@@ -1940,12 +1933,11 @@ test_getContainer
 | nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
+| nullSensitiveContexts.js:29:1:29:11 | [x , y] = p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
-| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
 | nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:1:1:61:0 | <toplevel> |
@@ -2307,121 +2299,120 @@ test_getEnclosingStmt
 | mozextensions.js:1:1:1:26 | array.m ... x) x+1) | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
 | mozextensions.js:1:7:1:9 | map | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
 | mozextensions.js:1:11:1:25 | function(x) x+1 | mozextensions.js:1:1:1:27 | array.m ... ) x+1); |
-| nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
-| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
-| nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:7:1:7:8 | foo[bar] |
-| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
-| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
-| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:7 | foo.bar |
-| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
-| nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:9:1:9:7 | new Foo |
-| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
-| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:9 | new Foo() |
-| nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 |
-| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
-| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
-| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:8 | foo(bar) |
-| nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:13:1:13:5 | x + y |
-| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:13:1:13:5 | x + y |
-| nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:13:1:13:5 | x + y |
-| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:5 | x - y |
-| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:14:1:14:5 | x - y |
-| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:5 | x - y |
-| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:5 | x * y |
-| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:15:1:15:5 | x * y |
-| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:5 | x * y |
-| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:5 | x / y |
-| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:16:1:16:5 | x / y |
-| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:5 | x / y |
-| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:17:1:19:2 | x % y\\n+x\\n-x |
-| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:20:1:20:3 | ++x |
-| nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:20:1:20:3 | ++x |
-| nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:21:1:21:3 | x++ |
-| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:21:1:21:3 | x++ |
-| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:22:1:22:3 | --x |
-| nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:22:1:22:3 | --x |
-| nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:23:1:23:3 | x-- |
-| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:23:1:23:3 | x-- |
-| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:6 | x += y |
-| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:24:1:24:6 | x += y |
-| nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:24:1:24:6 | x += y |
-| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:6 | x -= y |
-| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
-| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:6 | x -= y |
-| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:6 | x *= y |
-| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
-| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:6 | x *= y |
-| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:6 | x /= y |
-| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:6:29:7 | y\\n[x , y] | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:29:2:29:6 | x , y | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:28:1:29:11 | x %= y\\n[x , y] = p |
-| nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:5 | x & y |
-| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:5 | x & y |
-| nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:5 | x & y |
-| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:5 | x \| y |
-| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
-| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:5 | x \| y |
-| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
-| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
-| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:5 | x ^ y |
-| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:6 | x << y |
-| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:34:1:34:6 | x << y |
-| nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:34:1:34:6 | x << y |
-| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:6 | x >> y |
-| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
-| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:6 | x >> y |
-| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
-| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
-| nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:36:1:36:7 | x >>> y |
-| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:37:1:37:2 | ~x |
-| nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:37:1:37:2 | ~x |
-| nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:38:1:38:6 | x &= y |
-| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
-| nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:38:1:38:6 | x &= y |
-| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
-| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
-| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:6 | x \|= y |
-| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
-| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
-| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:6 | x ^= y |
-| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
-| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
-| nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:41:1:41:7 | x <<= y |
-| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
-| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
-| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:7 | x >>= y |
-| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
-| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
-| nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:43:1:43:8 | x >>>= y |
+| nullSensitiveContexts.js:7:1:7:3 | foo | nullSensitiveContexts.js:7:1:7:9 | foo[bar]; |
+| nullSensitiveContexts.js:7:1:7:8 | foo[bar] | nullSensitiveContexts.js:7:1:7:9 | foo[bar]; |
+| nullSensitiveContexts.js:7:5:7:7 | bar | nullSensitiveContexts.js:7:1:7:9 | foo[bar]; |
+| nullSensitiveContexts.js:8:1:8:3 | foo | nullSensitiveContexts.js:8:1:8:8 | foo.bar; |
+| nullSensitiveContexts.js:8:1:8:7 | foo.bar | nullSensitiveContexts.js:8:1:8:8 | foo.bar; |
+| nullSensitiveContexts.js:8:5:8:7 | bar | nullSensitiveContexts.js:8:1:8:8 | foo.bar; |
+| nullSensitiveContexts.js:9:1:9:7 | new Foo | nullSensitiveContexts.js:9:1:9:8 | new Foo; |
+| nullSensitiveContexts.js:9:5:9:7 | Foo | nullSensitiveContexts.js:9:1:9:8 | new Foo; |
+| nullSensitiveContexts.js:10:1:10:9 | new Foo() | nullSensitiveContexts.js:10:1:10:10 | new Foo(); |
+| nullSensitiveContexts.js:10:5:10:7 | Foo | nullSensitiveContexts.js:10:1:10:10 | new Foo(); |
+| nullSensitiveContexts.js:11:1:11:3 | foo | nullSensitiveContexts.js:11:1:11:12 | foo.bar = 5; |
+| nullSensitiveContexts.js:11:1:11:7 | foo.bar | nullSensitiveContexts.js:11:1:11:12 | foo.bar = 5; |
+| nullSensitiveContexts.js:11:1:11:11 | foo.bar = 5 | nullSensitiveContexts.js:11:1:11:12 | foo.bar = 5; |
+| nullSensitiveContexts.js:11:5:11:7 | bar | nullSensitiveContexts.js:11:1:11:12 | foo.bar = 5; |
+| nullSensitiveContexts.js:11:11:11:11 | 5 | nullSensitiveContexts.js:11:1:11:12 | foo.bar = 5; |
+| nullSensitiveContexts.js:12:1:12:3 | foo | nullSensitiveContexts.js:12:1:12:9 | foo(bar); |
+| nullSensitiveContexts.js:12:1:12:8 | foo(bar) | nullSensitiveContexts.js:12:1:12:9 | foo(bar); |
+| nullSensitiveContexts.js:12:5:12:7 | bar | nullSensitiveContexts.js:12:1:12:9 | foo(bar); |
+| nullSensitiveContexts.js:13:1:13:1 | x | nullSensitiveContexts.js:13:1:13:6 | x + y; |
+| nullSensitiveContexts.js:13:1:13:5 | x + y | nullSensitiveContexts.js:13:1:13:6 | x + y; |
+| nullSensitiveContexts.js:13:5:13:5 | y | nullSensitiveContexts.js:13:1:13:6 | x + y; |
+| nullSensitiveContexts.js:14:1:14:1 | x | nullSensitiveContexts.js:14:1:14:6 | x - y; |
+| nullSensitiveContexts.js:14:1:14:5 | x - y | nullSensitiveContexts.js:14:1:14:6 | x - y; |
+| nullSensitiveContexts.js:14:5:14:5 | y | nullSensitiveContexts.js:14:1:14:6 | x - y; |
+| nullSensitiveContexts.js:15:1:15:1 | x | nullSensitiveContexts.js:15:1:15:6 | x * y; |
+| nullSensitiveContexts.js:15:1:15:5 | x * y | nullSensitiveContexts.js:15:1:15:6 | x * y; |
+| nullSensitiveContexts.js:15:5:15:5 | y | nullSensitiveContexts.js:15:1:15:6 | x * y; |
+| nullSensitiveContexts.js:16:1:16:1 | x | nullSensitiveContexts.js:16:1:16:6 | x / y; |
+| nullSensitiveContexts.js:16:1:16:5 | x / y | nullSensitiveContexts.js:16:1:16:6 | x / y; |
+| nullSensitiveContexts.js:16:5:16:5 | y | nullSensitiveContexts.js:16:1:16:6 | x / y; |
+| nullSensitiveContexts.js:17:1:17:1 | x | nullSensitiveContexts.js:17:1:17:6 | x % y; |
+| nullSensitiveContexts.js:17:1:17:5 | x % y | nullSensitiveContexts.js:17:1:17:6 | x % y; |
+| nullSensitiveContexts.js:17:5:17:5 | y | nullSensitiveContexts.js:17:1:17:6 | x % y; |
+| nullSensitiveContexts.js:18:1:18:2 | +x | nullSensitiveContexts.js:18:1:18:3 | +x; |
+| nullSensitiveContexts.js:18:2:18:2 | x | nullSensitiveContexts.js:18:1:18:3 | +x; |
+| nullSensitiveContexts.js:19:1:19:2 | -x | nullSensitiveContexts.js:19:1:19:3 | -x; |
+| nullSensitiveContexts.js:19:2:19:2 | x | nullSensitiveContexts.js:19:1:19:3 | -x; |
+| nullSensitiveContexts.js:20:1:20:3 | ++x | nullSensitiveContexts.js:20:1:20:4 | ++x; |
+| nullSensitiveContexts.js:20:3:20:3 | x | nullSensitiveContexts.js:20:1:20:4 | ++x; |
+| nullSensitiveContexts.js:21:1:21:1 | x | nullSensitiveContexts.js:21:1:21:4 | x++; |
+| nullSensitiveContexts.js:21:1:21:3 | x++ | nullSensitiveContexts.js:21:1:21:4 | x++; |
+| nullSensitiveContexts.js:22:1:22:3 | --x | nullSensitiveContexts.js:22:1:22:4 | --x; |
+| nullSensitiveContexts.js:22:3:22:3 | x | nullSensitiveContexts.js:22:1:22:4 | --x; |
+| nullSensitiveContexts.js:23:1:23:1 | x | nullSensitiveContexts.js:23:1:23:4 | x--; |
+| nullSensitiveContexts.js:23:1:23:3 | x-- | nullSensitiveContexts.js:23:1:23:4 | x--; |
+| nullSensitiveContexts.js:24:1:24:1 | x | nullSensitiveContexts.js:24:1:24:7 | x += y; |
+| nullSensitiveContexts.js:24:1:24:6 | x += y | nullSensitiveContexts.js:24:1:24:7 | x += y; |
+| nullSensitiveContexts.js:24:6:24:6 | y | nullSensitiveContexts.js:24:1:24:7 | x += y; |
+| nullSensitiveContexts.js:25:1:25:1 | x | nullSensitiveContexts.js:25:1:25:7 | x -= y; |
+| nullSensitiveContexts.js:25:1:25:6 | x -= y | nullSensitiveContexts.js:25:1:25:7 | x -= y; |
+| nullSensitiveContexts.js:25:6:25:6 | y | nullSensitiveContexts.js:25:1:25:7 | x -= y; |
+| nullSensitiveContexts.js:26:1:26:1 | x | nullSensitiveContexts.js:26:1:26:7 | x *= y; |
+| nullSensitiveContexts.js:26:1:26:6 | x *= y | nullSensitiveContexts.js:26:1:26:7 | x *= y; |
+| nullSensitiveContexts.js:26:6:26:6 | y | nullSensitiveContexts.js:26:1:26:7 | x *= y; |
+| nullSensitiveContexts.js:27:1:27:1 | x | nullSensitiveContexts.js:27:1:27:7 | x /= y; |
+| nullSensitiveContexts.js:27:1:27:6 | x /= y | nullSensitiveContexts.js:27:1:27:7 | x /= y; |
+| nullSensitiveContexts.js:27:6:27:6 | y | nullSensitiveContexts.js:27:1:27:7 | x /= y; |
+| nullSensitiveContexts.js:28:1:28:1 | x | nullSensitiveContexts.js:28:1:28:7 | x %= y; |
+| nullSensitiveContexts.js:28:1:28:6 | x %= y | nullSensitiveContexts.js:28:1:28:7 | x %= y; |
+| nullSensitiveContexts.js:28:6:28:6 | y | nullSensitiveContexts.js:28:1:28:7 | x %= y; |
+| nullSensitiveContexts.js:29:1:29:7 | [x , y] | nullSensitiveContexts.js:29:1:29:12 | [x , y] = p; |
+| nullSensitiveContexts.js:29:1:29:11 | [x , y] = p | nullSensitiveContexts.js:29:1:29:12 | [x , y] = p; |
+| nullSensitiveContexts.js:29:2:29:2 | x | nullSensitiveContexts.js:29:1:29:12 | [x , y] = p; |
+| nullSensitiveContexts.js:29:6:29:6 | y | nullSensitiveContexts.js:29:1:29:12 | [x , y] = p; |
+| nullSensitiveContexts.js:29:11:29:11 | p | nullSensitiveContexts.js:29:1:29:12 | [x , y] = p; |
+| nullSensitiveContexts.js:31:1:31:1 | x | nullSensitiveContexts.js:31:1:31:6 | x & y; |
+| nullSensitiveContexts.js:31:1:31:5 | x & y | nullSensitiveContexts.js:31:1:31:6 | x & y; |
+| nullSensitiveContexts.js:31:5:31:5 | y | nullSensitiveContexts.js:31:1:31:6 | x & y; |
+| nullSensitiveContexts.js:32:1:32:1 | x | nullSensitiveContexts.js:32:1:32:6 | x \| y; |
+| nullSensitiveContexts.js:32:1:32:5 | x \| y | nullSensitiveContexts.js:32:1:32:6 | x \| y; |
+| nullSensitiveContexts.js:32:5:32:5 | y | nullSensitiveContexts.js:32:1:32:6 | x \| y; |
+| nullSensitiveContexts.js:33:1:33:1 | x | nullSensitiveContexts.js:33:1:33:6 | x ^ y; |
+| nullSensitiveContexts.js:33:1:33:5 | x ^ y | nullSensitiveContexts.js:33:1:33:6 | x ^ y; |
+| nullSensitiveContexts.js:33:5:33:5 | y | nullSensitiveContexts.js:33:1:33:6 | x ^ y; |
+| nullSensitiveContexts.js:34:1:34:1 | x | nullSensitiveContexts.js:34:1:34:7 | x << y; |
+| nullSensitiveContexts.js:34:1:34:6 | x << y | nullSensitiveContexts.js:34:1:34:7 | x << y; |
+| nullSensitiveContexts.js:34:6:34:6 | y | nullSensitiveContexts.js:34:1:34:7 | x << y; |
+| nullSensitiveContexts.js:35:1:35:1 | x | nullSensitiveContexts.js:35:1:35:7 | x >> y; |
+| nullSensitiveContexts.js:35:1:35:6 | x >> y | nullSensitiveContexts.js:35:1:35:7 | x >> y; |
+| nullSensitiveContexts.js:35:6:35:6 | y | nullSensitiveContexts.js:35:1:35:7 | x >> y; |
+| nullSensitiveContexts.js:36:1:36:1 | x | nullSensitiveContexts.js:36:1:36:8 | x >>> y; |
+| nullSensitiveContexts.js:36:1:36:7 | x >>> y | nullSensitiveContexts.js:36:1:36:8 | x >>> y; |
+| nullSensitiveContexts.js:36:7:36:7 | y | nullSensitiveContexts.js:36:1:36:8 | x >>> y; |
+| nullSensitiveContexts.js:37:1:37:2 | ~x | nullSensitiveContexts.js:37:1:37:3 | ~x; |
+| nullSensitiveContexts.js:37:2:37:2 | x | nullSensitiveContexts.js:37:1:37:3 | ~x; |
+| nullSensitiveContexts.js:38:1:38:1 | x | nullSensitiveContexts.js:38:1:38:7 | x &= y; |
+| nullSensitiveContexts.js:38:1:38:6 | x &= y | nullSensitiveContexts.js:38:1:38:7 | x &= y; |
+| nullSensitiveContexts.js:38:6:38:6 | y | nullSensitiveContexts.js:38:1:38:7 | x &= y; |
+| nullSensitiveContexts.js:39:1:39:1 | x | nullSensitiveContexts.js:39:1:39:7 | x \|= y; |
+| nullSensitiveContexts.js:39:1:39:6 | x \|= y | nullSensitiveContexts.js:39:1:39:7 | x \|= y; |
+| nullSensitiveContexts.js:39:6:39:6 | y | nullSensitiveContexts.js:39:1:39:7 | x \|= y; |
+| nullSensitiveContexts.js:40:1:40:1 | x | nullSensitiveContexts.js:40:1:40:7 | x ^= y; |
+| nullSensitiveContexts.js:40:1:40:6 | x ^= y | nullSensitiveContexts.js:40:1:40:7 | x ^= y; |
+| nullSensitiveContexts.js:40:6:40:6 | y | nullSensitiveContexts.js:40:1:40:7 | x ^= y; |
+| nullSensitiveContexts.js:41:1:41:1 | x | nullSensitiveContexts.js:41:1:41:8 | x <<= y; |
+| nullSensitiveContexts.js:41:1:41:7 | x <<= y | nullSensitiveContexts.js:41:1:41:8 | x <<= y; |
+| nullSensitiveContexts.js:41:7:41:7 | y | nullSensitiveContexts.js:41:1:41:8 | x <<= y; |
+| nullSensitiveContexts.js:42:1:42:1 | x | nullSensitiveContexts.js:42:1:42:8 | x >>= y; |
+| nullSensitiveContexts.js:42:1:42:7 | x >>= y | nullSensitiveContexts.js:42:1:42:8 | x >>= y; |
+| nullSensitiveContexts.js:42:7:42:7 | y | nullSensitiveContexts.js:42:1:42:8 | x >>= y; |
+| nullSensitiveContexts.js:43:1:43:1 | x | nullSensitiveContexts.js:43:1:43:9 | x >>>= y; |
+| nullSensitiveContexts.js:43:1:43:8 | x >>>= y | nullSensitiveContexts.js:43:1:43:9 | x >>>= y; |
+| nullSensitiveContexts.js:43:8:43:8 | y | nullSensitiveContexts.js:43:1:43:9 | x >>>= y; |
 | nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:6:44:10 | let x |
 | nullSensitiveContexts.js:44:10:44:10 | x | nullSensitiveContexts.js:44:6:44:10 | let x |
 | nullSensitiveContexts.js:44:15:44:15 | y | nullSensitiveContexts.js:44:1:44:20 | for (let x of y) { } |
-| nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:54:1:54:6 | x && y |
-| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:54:1:54:6 | x && y |
-| nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:54:1:54:6 | x && y |
-| nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
-| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
-| nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:55:1:55:6 | x \|\| y |
-| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:56:1:56:2 | !x |
-| nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:56:1:56:2 | !x |
+| nullSensitiveContexts.js:54:1:54:1 | x | nullSensitiveContexts.js:54:1:54:7 | x && y; |
+| nullSensitiveContexts.js:54:1:54:6 | x && y | nullSensitiveContexts.js:54:1:54:7 | x && y; |
+| nullSensitiveContexts.js:54:6:54:6 | y | nullSensitiveContexts.js:54:1:54:7 | x && y; |
+| nullSensitiveContexts.js:55:1:55:1 | x | nullSensitiveContexts.js:55:1:55:7 | x \|\| y; |
+| nullSensitiveContexts.js:55:1:55:6 | x \|\| y | nullSensitiveContexts.js:55:1:55:7 | x \|\| y; |
+| nullSensitiveContexts.js:55:6:55:6 | y | nullSensitiveContexts.js:55:1:55:7 | x \|\| y; |
+| nullSensitiveContexts.js:56:1:56:2 | !x | nullSensitiveContexts.js:56:1:56:3 | !x; |
+| nullSensitiveContexts.js:56:2:56:2 | x | nullSensitiveContexts.js:56:1:56:3 | !x; |
 | nullSensitiveContexts.js:57:5:57:5 | x | nullSensitiveContexts.js:57:1:57:10 | if (x) { } |
 | nullSensitiveContexts.js:58:8:58:8 | x | nullSensitiveContexts.js:58:1:58:13 | while (x) { } |
 | nullSensitiveContexts.js:59:8:59:8 | y | nullSensitiveContexts.js:59:1:59:16 | for (; y; z) { } |
@@ -2639,10 +2630,7 @@ test_inNullSensitiveContext
 | nullSensitiveContexts.js:16:1:16:1 | x |
 | nullSensitiveContexts.js:16:5:16:5 | y |
 | nullSensitiveContexts.js:17:1:17:1 | x |
-| nullSensitiveContexts.js:17:1:17:5 | x % y |
-| nullSensitiveContexts.js:17:1:18:2 | x % y\\n+x |
 | nullSensitiveContexts.js:17:5:17:5 | y |
-| nullSensitiveContexts.js:18:2:18:2 | x |
 | nullSensitiveContexts.js:19:2:19:2 | x |
 | nullSensitiveContexts.js:20:3:20:3 | x |
 | nullSensitiveContexts.js:21:1:21:1 | x |
@@ -2658,9 +2646,7 @@ test_inNullSensitiveContext
 | nullSensitiveContexts.js:27:6:27:6 | y |
 | nullSensitiveContexts.js:28:1:28:1 | x |
 | nullSensitiveContexts.js:28:6:28:6 | y |
-| nullSensitiveContexts.js:28:6:29:11 | y\\n[x , y] = p |
-| nullSensitiveContexts.js:29:2:29:6 | x , y |
-| nullSensitiveContexts.js:29:6:29:6 | y |
+| nullSensitiveContexts.js:29:11:29:11 | p |
 | nullSensitiveContexts.js:31:1:31:1 | x |
 | nullSensitiveContexts.js:31:5:31:5 | y |
 | nullSensitiveContexts.js:32:1:32:1 | x |