[es7] implement |do| expressions proposal

src/ast.cc

Index: src/ast.cc
diff --git a/src/ast.cc b/src/ast.cc
index 91b5c30dff26266a422addb6f75f2f59e8559563..6e0e5b3d70ee269e70c81a18e151850ecff8d0b7 100644
--- a/src/ast.cc
+++ b/src/ast.cc
@@ -1128,5 +1128,11 @@ bool Literal::Match(void* literal1, void* literal2) {
 }
 
 
+Variable* AstNodeFactory::NewTemporaryVar(Scope* scope,

[rossberg, 2015/10/12 13:52:39]

This function seems rather redundant.

[caitp (gmail), 2015/10/12 18:22:59]

Yeah, it's gone. It's more useful to let the NewDoExpression caller pass in the
result variable, since internal uses will likely want to provide their own
instead of allocating yet another temporary.

+                                          const AstRawString* name) {
+  return scope->NewTemporary(name);
+}
+
+
 }  // namespace internal
 }  // namespace v8