Index: sdk/lib/_internal/compiler/implementation/types/union_type_mask.dart |
diff --git a/sdk/lib/_internal/compiler/implementation/types/union_type_mask.dart b/sdk/lib/_internal/compiler/implementation/types/union_type_mask.dart |
index b17938dbdaaf295fb31fbd15a7a8abc2764d6bdd..cf1951a48e0a40662f77ba6f1dea8cec2bc0746d 100644 |
--- a/sdk/lib/_internal/compiler/implementation/types/union_type_mask.dart |
+++ b/sdk/lib/_internal/compiler/implementation/types/union_type_mask.dart |
@@ -188,8 +188,6 @@ class UnionTypeMask implements TypeMask { |
return new UnionTypeMask._(newIterable); |
} |
- TypeMask simplify(Compiler compiler) => flatten(disjointMasks, compiler); |
- |
bool get isEmpty => false; |
bool get isNullable => disjointMasks.any((e) => e.isNullable); |
bool get isExact => false; |