Await it!

runtime/vm/ast_transformer.h

Index: runtime/vm/ast_transformer.h
diff --git a/runtime/vm/ast_transformer.h b/runtime/vm/ast_transformer.h
index 18faf7b3bd5cde8a5f93f28c19499bb650496476..e5b95b03c4c9344d3009a4ad215716bb89610612 100644
--- a/runtime/vm/ast_transformer.h
+++ b/runtime/vm/ast_transformer.h
@@ -46,7 +46,13 @@ class AwaitTransformer : public AstNodeVisitor {
       temp_cnt_(0),
       library_(library),
       parsed_function_(parsed_function),
-      isolate_(Isolate::Current()) {}
+      isolate_(Isolate::Current()) {
+    // We later on save the continuation context and modify the jump counter
+    // from within the preamble context (in the FlowGraphBuilder). Look up the
+    // needed variables to get their correspondig aliases.

[srdjan, 2014/08/20 23:08:42]

s/correspondig/corresponding/

[Michael Lippautz (Google), 2014/08/21 16:39:14]

Done.

+    preamble->scope()->LookupVariable(Symbols::AwaitContextVar(), false);
+    preamble->scope()->LookupVariable(Symbols::AwaitJumpVar(), false);
+  }
 
 #define DECLARE_VISIT(BaseName)                                                \
   virtual void Visit##BaseName##Node(BaseName##Node* node);