| Index: pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
|
| diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart b/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
|
| index 344851102078e9336c4436672b256e80337c4714..f51ba659ba6d2a52f6cb2b01ac588e897e9452d4 100644
|
| --- a/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
|
| +++ b/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
|
| @@ -549,7 +549,7 @@ abstract class TypeInferrerImpl extends TypeInferrer {
|
| }
|
| // TODO(paulberry): if we are doing top level inference and type arguments
|
| // were omitted, report an error.
|
| - if (!isTopLevel) {
|
| + if (!isTopLevel || isOverloadedArithmeticOperator) {
|
| int i = 0;
|
| _forEachArgument(arguments, (name, expression) {
|
| DartType formalType = name != null
|
|
|