Force context allocation for variables in generator scopes.

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index e468cb970c09bc75a32f21938c9a7cb839124b4c..f34bf59a2208e4dd8f0b0416951e548a4374f9d1 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -4392,6 +4392,8 @@ FunctionLiteral* Parser::ParseFunctionLiteral(Handle<String> function_name,
   // Parse function body.
   { FunctionState function_state(this, scope, is_generator, isolate());
     top_scope_->SetScopeName(function_name);
+    if (is_generator)

[Michael Starzinger, 2013/04/05 11:38:42]

style: Either the whole conditional on one line or add curly braces around the
condition body.

[wingo, 2013/04/05 12:25:06]

Done.

+      top_scope_->ForceContextAllocation();
 
     //  FormalParameterList ::
     //    '(' (Identifier)*[','] ')'