| Index: test/cctest/compiler/graph-builder-tester.h
 | 
| diff --git a/test/cctest/compiler/graph-builder-tester.h b/test/cctest/compiler/graph-builder-tester.h
 | 
| index 096828afdb032bca69978d19f7de0ac98d65c929..acc939d2cbdf806cce46ff047420ca5918e7b916 100644
 | 
| --- a/test/cctest/compiler/graph-builder-tester.h
 | 
| +++ b/test/cctest/compiler/graph-builder-tester.h
 | 
| @@ -84,11 +84,11 @@ class GraphBuilderTester
 | 
|        public SimplifiedGraphBuilder,
 | 
|        public CallHelper2<ReturnType, GraphBuilderTester<ReturnType> > {
 | 
|   public:
 | 
| -  explicit GraphBuilderTester(MachineRepresentation p0,
 | 
| -                              MachineRepresentation p1,
 | 
| -                              MachineRepresentation p2,
 | 
| -                              MachineRepresentation p3,
 | 
| -                              MachineRepresentation p4)
 | 
| +  explicit GraphBuilderTester(MachineRepresentation p0 = kMachineLast,
 | 
| +                              MachineRepresentation p1 = kMachineLast,
 | 
| +                              MachineRepresentation p2 = kMachineLast,
 | 
| +                              MachineRepresentation p3 = kMachineLast,
 | 
| +                              MachineRepresentation p4 = kMachineLast)
 | 
|        : GraphAndBuilders(main_zone()),
 | 
|          MachineCallHelper(
 | 
|              main_zone(),
 | 
| 
 |