Add initial parser support for harmony iteration

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index dc646b1a98c88c1192730be5b2d6e9e6d7e36d14..5140d8cd9e7a75a2f350ac890e1a73567c67a141 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -163,6 +163,12 @@ void BreakableStatementChecker::VisitForInStatement(ForInStatement* stmt) {
 }
 
 
+void BreakableStatementChecker::VisitForOfStatement(ForOfStatement* stmt) {
+  // Mark for in statements breakable if the iterable expression is.
+  Visit(stmt->iterable());
+}
+
+
 void BreakableStatementChecker::VisitTryCatchStatement(
     TryCatchStatement* stmt) {
   // Mark try catch as breakable to avoid adding a break slot in front of it.
@@ -1386,6 +1392,10 @@ void FullCodeGenerator::VisitForStatement(ForStatement* stmt) {
 }
 
 
+void FullCodeGenerator::VisitForOfStatement(ForOfStatement* stmt) {

[rossberg, 2013/06/06 10:32:33]

Normally I'd want a TODO here, but since that's in flight already it doesn't
really matter...

[wingo, 2013/06/06 14:09:51]

Well, why not :) Done.

+}
+
+
 void FullCodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
   Comment cmnt(masm_, "[ TryCatchStatement");
   SetStatementPosition(stmt);