| Index: pkg/compiler/lib/src/parser/diet_parser_task.dart | 
| diff --git a/pkg/compiler/lib/src/parser/diet_parser_task.dart b/pkg/compiler/lib/src/parser/diet_parser_task.dart | 
| index b23441fe9568777afdfc3fccad32ebd926ce9179..dfde76be91031c2d51fe4e7e8492d70fe41be19e 100644 | 
| --- a/pkg/compiler/lib/src/parser/diet_parser_task.dart | 
| +++ b/pkg/compiler/lib/src/parser/diet_parser_task.dart | 
| @@ -17,7 +17,9 @@ import 'package:front_end/src/fasta/parser.dart' | 
| class PartialParser extends TopLevelParser { | 
| PartialParser(Listener listener) : super(listener); | 
|  | 
| -  Token parseFormalParameters(Token token) => skipFormalParameters(token); | 
| +  Token parseFormalParameters(Token token, {bool inFunctionType: false}) { | 
| +    return skipFormalParameters(token); | 
| +  } | 
| } | 
|  | 
| class DietParserTask extends CompilerTask { | 
|  |