From 8f2d318ee2e09baee4e42da73aafb6999ff3874c Mon Sep 17 00:00:00 2001
From: Eugene Burmako <xeno.by@gmail.com>
Date: Sun, 25 Dec 2011 11:06:04 +0100
Subject: [PATCH] A handful of tests for closures under reification

---
 test/pending/run/reify_closure1.check  |  2 ++
 test/pending/run/reify_closure1.scala  | 20 ++++++++++++++++++++
 test/pending/run/reify_closure2a.check |  2 ++
 test/pending/run/reify_closure2a.scala | 20 ++++++++++++++++++++
 test/pending/run/reify_closure2b.check |  2 ++
 test/pending/run/reify_closure2b.scala | 22 ++++++++++++++++++++++
 test/pending/run/reify_closure3a.check |  2 ++
 test/pending/run/reify_closure3a.scala | 22 ++++++++++++++++++++++
 test/pending/run/reify_closure3b.check |  2 ++
 test/pending/run/reify_closure3b.scala | 24 ++++++++++++++++++++++++
 test/pending/run/reify_closure4a.check |  2 ++
 test/pending/run/reify_closure4a.scala | 22 ++++++++++++++++++++++
 test/pending/run/reify_closure4b.check |  2 ++
 test/pending/run/reify_closure4b.scala | 24 ++++++++++++++++++++++++
 test/pending/run/reify_closure5a.check |  2 ++
 test/pending/run/reify_closure5a.scala | 20 ++++++++++++++++++++
 test/pending/run/reify_closure5b.check |  2 ++
 test/pending/run/reify_closure5b.scala | 22 ++++++++++++++++++++++
 test/pending/run/reify_closure6.check  |  3 +++
 test/pending/run/reify_closure6.scala  | 26 ++++++++++++++++++++++++++
 20 files changed, 243 insertions(+)
 create mode 100644 test/pending/run/reify_closure1.check
 create mode 100644 test/pending/run/reify_closure1.scala
 create mode 100644 test/pending/run/reify_closure2a.check
 create mode 100644 test/pending/run/reify_closure2a.scala
 create mode 100644 test/pending/run/reify_closure2b.check
 create mode 100644 test/pending/run/reify_closure2b.scala
 create mode 100644 test/pending/run/reify_closure3a.check
 create mode 100644 test/pending/run/reify_closure3a.scala
 create mode 100644 test/pending/run/reify_closure3b.check
 create mode 100644 test/pending/run/reify_closure3b.scala
 create mode 100644 test/pending/run/reify_closure4a.check
 create mode 100644 test/pending/run/reify_closure4a.scala
 create mode 100644 test/pending/run/reify_closure4b.check
 create mode 100644 test/pending/run/reify_closure4b.scala
 create mode 100644 test/pending/run/reify_closure5a.check
 create mode 100644 test/pending/run/reify_closure5a.scala
 create mode 100644 test/pending/run/reify_closure5b.check
 create mode 100644 test/pending/run/reify_closure5b.scala
 create mode 100644 test/pending/run/reify_closure6.check
 create mode 100644 test/pending/run/reify_closure6.scala

diff --git a/test/pending/run/reify_closure1.check b/test/pending/run/reify_closure1.check
new file mode 100644
index 000000000000..b2f7f08c1707
--- /dev/null
+++ b/test/pending/run/reify_closure1.check
@@ -0,0 +1,2 @@
+10
+10
diff --git a/test/pending/run/reify_closure1.scala b/test/pending/run/reify_closure1.scala
new file mode 100644
index 000000000000..825a38dc1d0e
--- /dev/null
+++ b/test/pending/run/reify_closure1.scala
@@ -0,0 +1,20 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo[T](ys: List[T]): Int => Int = {
+    val fun: reflect.Code[Int => Int] = x => {
+      x
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(List(1, 2, 3))(10))
+  println(foo(List(1, 2, 3, 4))(10))
+}
diff --git a/test/pending/run/reify_closure2a.check b/test/pending/run/reify_closure2a.check
new file mode 100644
index 000000000000..c1f3abd7e69f
--- /dev/null
+++ b/test/pending/run/reify_closure2a.check
@@ -0,0 +1,2 @@
+11
+12
diff --git a/test/pending/run/reify_closure2a.scala b/test/pending/run/reify_closure2a.scala
new file mode 100644
index 000000000000..b88bec005d2c
--- /dev/null
+++ b/test/pending/run/reify_closure2a.scala
@@ -0,0 +1,20 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo(y: Int): Int => Int = {
+    val fun: reflect.Code[Int => Int] = x => {
+      x + y
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(1)(10))
+  println(foo(2)(10))
+}
diff --git a/test/pending/run/reify_closure2b.check b/test/pending/run/reify_closure2b.check
new file mode 100644
index 000000000000..c1f3abd7e69f
--- /dev/null
+++ b/test/pending/run/reify_closure2b.check
@@ -0,0 +1,2 @@
+11
+12
diff --git a/test/pending/run/reify_closure2b.scala b/test/pending/run/reify_closure2b.scala
new file mode 100644
index 000000000000..e9fb40bede19
--- /dev/null
+++ b/test/pending/run/reify_closure2b.scala
@@ -0,0 +1,22 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo(y: Int): Int => Int = {
+    class Foo(y: Int) {
+      val fun: reflect.Code[Int => Int] = x => {
+        x + y
+      }
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(new Foo(y).fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(1)(10))
+  println(foo(2)(10))
+}
diff --git a/test/pending/run/reify_closure3a.check b/test/pending/run/reify_closure3a.check
new file mode 100644
index 000000000000..c1f3abd7e69f
--- /dev/null
+++ b/test/pending/run/reify_closure3a.check
@@ -0,0 +1,2 @@
+11
+12
diff --git a/test/pending/run/reify_closure3a.scala b/test/pending/run/reify_closure3a.scala
new file mode 100644
index 000000000000..6414fa58a34f
--- /dev/null
+++ b/test/pending/run/reify_closure3a.scala
@@ -0,0 +1,22 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo(y: Int): Int => Int = {
+    def y1 = y
+
+    val fun: reflect.Code[Int => Int] = x => {
+      x + y1
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(1)(10))
+  println(foo(2)(10))
+}
diff --git a/test/pending/run/reify_closure3b.check b/test/pending/run/reify_closure3b.check
new file mode 100644
index 000000000000..c1f3abd7e69f
--- /dev/null
+++ b/test/pending/run/reify_closure3b.check
@@ -0,0 +1,2 @@
+11
+12
diff --git a/test/pending/run/reify_closure3b.scala b/test/pending/run/reify_closure3b.scala
new file mode 100644
index 000000000000..5c4f3c81b96a
--- /dev/null
+++ b/test/pending/run/reify_closure3b.scala
@@ -0,0 +1,24 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo(y: Int): Int => Int = {
+    class Foo(y: Int) {
+      def y1 = y
+
+      val fun: reflect.Code[Int => Int] = x => {
+        x + y1
+      }
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(new Foo(y).fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(1)(10))
+  println(foo(2)(10))
+}
diff --git a/test/pending/run/reify_closure4a.check b/test/pending/run/reify_closure4a.check
new file mode 100644
index 000000000000..c1f3abd7e69f
--- /dev/null
+++ b/test/pending/run/reify_closure4a.check
@@ -0,0 +1,2 @@
+11
+12
diff --git a/test/pending/run/reify_closure4a.scala b/test/pending/run/reify_closure4a.scala
new file mode 100644
index 000000000000..99e9d8270695
--- /dev/null
+++ b/test/pending/run/reify_closure4a.scala
@@ -0,0 +1,22 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo(y: Int): Int => Int = {
+    val y1 = y
+
+    val fun: reflect.Code[Int => Int] = x => {
+      x + y1
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(1)(10))
+  println(foo(2)(10))
+}
diff --git a/test/pending/run/reify_closure4b.check b/test/pending/run/reify_closure4b.check
new file mode 100644
index 000000000000..c1f3abd7e69f
--- /dev/null
+++ b/test/pending/run/reify_closure4b.check
@@ -0,0 +1,2 @@
+11
+12
diff --git a/test/pending/run/reify_closure4b.scala b/test/pending/run/reify_closure4b.scala
new file mode 100644
index 000000000000..24dfa9fe1755
--- /dev/null
+++ b/test/pending/run/reify_closure4b.scala
@@ -0,0 +1,24 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo(y: Int): Int => Int = {
+    class Foo(y: Int) {
+      val y1 = y
+
+      val fun: reflect.Code[Int => Int] = x => {
+        x + y1
+      }
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(new Foo(y).fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(1)(10))
+  println(foo(2)(10))
+}
diff --git a/test/pending/run/reify_closure5a.check b/test/pending/run/reify_closure5a.check
new file mode 100644
index 000000000000..df9e19c591f8
--- /dev/null
+++ b/test/pending/run/reify_closure5a.check
@@ -0,0 +1,2 @@
+13
+14
diff --git a/test/pending/run/reify_closure5a.scala b/test/pending/run/reify_closure5a.scala
new file mode 100644
index 000000000000..0ac53d5479e3
--- /dev/null
+++ b/test/pending/run/reify_closure5a.scala
@@ -0,0 +1,20 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo[T](ys: List[T]): Int => Int = {
+    val fun: reflect.Code[Int => Int] = x => {
+      x + ys.length
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(List(1, 2, 3))(10))
+  println(foo(List(1, 2, 3, 4))(10))
+}
diff --git a/test/pending/run/reify_closure5b.check b/test/pending/run/reify_closure5b.check
new file mode 100644
index 000000000000..df9e19c591f8
--- /dev/null
+++ b/test/pending/run/reify_closure5b.check
@@ -0,0 +1,2 @@
+13
+14
diff --git a/test/pending/run/reify_closure5b.scala b/test/pending/run/reify_closure5b.scala
new file mode 100644
index 000000000000..02eb771f0c56
--- /dev/null
+++ b/test/pending/run/reify_closure5b.scala
@@ -0,0 +1,22 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  def foo[T](ys: List[T]): Int => Int = {
+    class Foo[T](ys: List[T]) {
+      val fun: reflect.Code[Int => Int] = x => {
+        x + ys.length
+      }
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(new Foo(ys).fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println(foo(List(1, 2, 3))(10))
+  println(foo(List(1, 2, 3, 4))(10))
+}
diff --git a/test/pending/run/reify_closure6.check b/test/pending/run/reify_closure6.check
new file mode 100644
index 000000000000..3526d04b0ee7
--- /dev/null
+++ b/test/pending/run/reify_closure6.check
@@ -0,0 +1,3 @@
+first invocation = 15
+second invocation = 18
+q after second invocation = 2
diff --git a/test/pending/run/reify_closure6.scala b/test/pending/run/reify_closure6.scala
new file mode 100644
index 000000000000..909071aa445e
--- /dev/null
+++ b/test/pending/run/reify_closure6.scala
@@ -0,0 +1,26 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  var q = 0
+  def foo[T](ys: List[T]): Int => Int = {
+    val z = 1
+    var y = 0
+    val fun: reflect.Code[Int => Int] = x => {
+      y += 1
+      q += 1
+      x + ys.length * z + q + y
+    }
+
+    val reporter = new ConsoleReporter(new Settings)
+    val toolbox = new ToolBox(reporter)
+    val ttree = toolbox.typeCheck(fun.tree)
+    val dyn = toolbox.runExpr(ttree)
+    dyn.asInstanceOf[Int => Int]
+  }
+
+  println("first invocation = " + foo(List(1, 2, 3))(10))
+  println("second invocation = " + foo(List(1, 2, 3, 4))(10))
+  println("q after second invocation = " + q)
+}