Restrict FunctionDeclarations in Statement position

src/parsing/parser-base.h

Index: src/parsing/parser-base.h
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index 86e4826ddfee58787d056b831f6616d5bab14526..e8bcf03119c66ea1a04244f744e8725d88bba112 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -114,6 +114,7 @@ class ParserBase : public Traits {
         allow_harmony_default_parameters_(false),
         allow_harmony_destructuring_bind_(false),
         allow_harmony_destructuring_assignment_(false),
+        allow_harmony_restrictive_declarations_(false),
         allow_strong_mode_(false),
         allow_legacy_const_(true),
         allow_harmony_do_expressions_(false),
@@ -132,6 +133,7 @@ class ParserBase : public Traits {
   ALLOW_ACCESSORS(harmony_default_parameters);
   ALLOW_ACCESSORS(harmony_destructuring_bind);
   ALLOW_ACCESSORS(harmony_destructuring_assignment);
+  ALLOW_ACCESSORS(harmony_restrictive_declarations);
   ALLOW_ACCESSORS(strong_mode);
   ALLOW_ACCESSORS(legacy_const);
   ALLOW_ACCESSORS(harmony_do_expressions);
@@ -951,6 +953,7 @@ class ParserBase : public Traits {
   bool allow_harmony_default_parameters_;
   bool allow_harmony_destructuring_bind_;
   bool allow_harmony_destructuring_assignment_;
+  bool allow_harmony_restrictive_declarations_;
   bool allow_strong_mode_;
   bool allow_legacy_const_;
   bool allow_harmony_do_expressions_;