From 4c3f00cf7792bb5840a0c14bad92c19b1aeaf627 Mon Sep 17 00:00:00 2001
From: Jeremy Ashkenas <jashkenas@gmail.com>
Date: Fri, 8 Jan 2010 10:54:44 -0500
Subject: [PATCH] fixing calling super from constructors

---
 lib/coffee_script/nodes.rb                        |  4 +++-
 test/fixtures/execution/test_calling_super.coffee | 14 ++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/lib/coffee_script/nodes.rb b/lib/coffee_script/nodes.rb
index 3fc6d6e9..ce7275ca 100644
--- a/lib/coffee_script/nodes.rb
+++ b/lib/coffee_script/nodes.rb
@@ -243,7 +243,9 @@ module CoffeeScript
     def compile_super(args, o)
       methname = o[:last_assign]
       arg_part = args.empty? ? '' : ", #{args}"
-      "#{o[:proto_assign]}.__superClass__.#{methname}.call(this#{arg_part})"
+      meth     = o[:proto_assign] ? "#{o[:proto_assign]}.__superClass__.#{methname}" :
+                                    "#{methname}.__superClass__.constructor"
+      "#{meth}.call(this#{arg_part})"
     end
 
     def compile_splat(o)
diff --git a/test/fixtures/execution/test_calling_super.coffee b/test/fixtures/execution/test_calling_super.coffee
index 0dee5757..65de1b0c 100644
--- a/test/fixtures/execution/test_calling_super.coffee
+++ b/test/fixtures/execution/test_calling_super.coffee
@@ -22,3 +22,17 @@ result: (new ThirdChild()).func('four')
 
 print(result is 'zero/one/two/three/four')
 
+
+TopClass: arg =>
+  this.prop: 'top-' + arg
+
+SuperClass: arg =>
+  super('super-' + arg)
+
+SubClass: =>
+  super('sub')
+
+SuperClass extends TopClass
+SubClass extends SuperClass
+
+print((new SubClass()).prop is 'top-super-sub')
\ No newline at end of file