| Index: src/compiler/simplified-operator.h | 
| diff --git a/src/compiler/simplified-operator.h b/src/compiler/simplified-operator.h | 
| index ac53bfc72ea289922f7a07ca40bbabec0e9e03f4..5adbc50bddd472ea4c7a2451a355a7b46a67ca90 100644 | 
| --- a/src/compiler/simplified-operator.h | 
| +++ b/src/compiler/simplified-operator.h | 
| @@ -414,6 +414,7 @@ class V8_EXPORT_PRIVATE SimplifiedOperatorBuilder final | 
| const Operator* CheckNumber(); | 
| const Operator* CheckSmi(); | 
| const Operator* CheckString(); | 
| +  const Operator* CheckSymbol(); | 
| const Operator* CheckReceiver(); | 
|  | 
| const Operator* CheckedInt32Add(); | 
|  |