Fixes jashkenas#2155 -- existential assignment to a closure

audreyt · Mar 1, 2012 · b9cfb5a · b9cfb5a
1 parent 1c8411f
commit b9cfb5a
Show file tree

Hide file tree

Showing 3 changed files with 8 additions and 0 deletions.
diff --git a/lib/coffee-script/nodes.js b/lib/coffee-script/nodes.js
diff --git a/src/nodes.coffee b/src/nodes.coffee
@@ -1171,6 +1171,7 @@ exports.Code = class Code extends Base
     o.scope.shared  = del(o, 'sharedScope')
     o.indent        += TAB
     delete o.bare
+    delete o.isExistentialEquals
     params = []
     exprs  = []
     for name in @paramNames() # this step must be performed before the others

diff --git a/test/operators.coffee b/test/operators.coffee
@@ -269,3 +269,9 @@ test "Regression with implicit calls against an indented assignment", ->
     1
 
   eq a, 1
+
+test "#2155 ... conditional assignment to a closure", ->
+  x = null
+  func = -> x ?= (-> if true then 'hi')
+  func()
+  eq x(), 'hi'