| Index: pkg/front_end/testcases/inference/infer_binary_custom.dart | 
| diff --git a/pkg/front_end/testcases/inference/infer_binary_custom.dart b/pkg/front_end/testcases/inference/infer_binary_custom.dart | 
| index 732bb2145dbd18fddf3add4db9c2e178ebcf1078..7ec16c9a78bdc26dad9b44682f029e2ef9687f73 100644 | 
| --- a/pkg/front_end/testcases/inference/infer_binary_custom.dart | 
| +++ b/pkg/front_end/testcases/inference/infer_binary_custom.dart | 
| @@ -12,3 +12,8 @@ class A { | 
|  | 
| var /*@topType=int*/ v_add = new A() + 'foo'; | 
| var /*@topType=double*/ v_minus = new A() - 'bar'; | 
| + | 
| +main() { | 
| +  v_add; | 
| +  v_minus; | 
| +} | 
|  |