Parsing of basic module declarations (no imports/exports yet).

src/v8globals.h

Index: src/v8globals.h
diff --git a/src/v8globals.h b/src/v8globals.h
index ff3ad8d7486163333f513839dc0ec746ef5eb50c..bfc5e2339048ca6863adb0f6ea89b8bd7594eaa1 100644
--- a/src/v8globals.h
+++ b/src/v8globals.h
@@ -461,6 +461,7 @@ enum CallKind {
 enum ScopeType {
   EVAL_SCOPE,      // The top-level scope for an eval source.
   FUNCTION_SCOPE,  // The top-level scope for a function.
+  MODULE_SCOPE,    // The scope introduced by a module literal
   GLOBAL_SCOPE,    // The top-level scope for a program or a top-level eval.
   CATCH_SCOPE,     // The scope introduced by catch.
   BLOCK_SCOPE,     // The scope introduced by a new block.