| Index: src/preparser.h | 
| diff --git a/src/preparser.h b/src/preparser.h | 
| index 658693f4aae8c5dd7ee7ef9a5e2bd27623f560a0..dd8ec45a8acbbf75149b12b0d6dd4888631fcda6 100644 | 
| --- a/src/preparser.h | 
| +++ b/src/preparser.h | 
| @@ -521,6 +521,9 @@ class PreParser { | 
| Statement ParseTryStatement(bool* ok); | 
| Statement ParseDebuggerStatement(bool* ok); | 
|  | 
| +  // Support for hamony block scoped bindings. | 
| +  Statement ParseHarmonyConstDeclaration(bool* ok); | 
| + | 
| Expression ParseExpression(bool accept_IN, bool* ok); | 
| Expression ParseAssignmentExpression(bool accept_IN, bool* ok); | 
| Expression ParseConditionalExpression(bool accept_IN, bool* ok); | 
|  |