| Index: sdk/lib/_internal/compiler/implementation/ssa/optimize.dart
|
| diff --git a/sdk/lib/_internal/compiler/implementation/ssa/optimize.dart b/sdk/lib/_internal/compiler/implementation/ssa/optimize.dart
|
| index a44058c00d3235fcf239e059e31ec9b0a9c9c24c..65a82ca30c2b6e73e5dd84c5ba72a3d9daefe215 100644
|
| --- a/sdk/lib/_internal/compiler/implementation/ssa/optimize.dart
|
| +++ b/sdk/lib/_internal/compiler/implementation/ssa/optimize.dart
|
| @@ -815,7 +815,9 @@ class SsaConstantFolder extends HBaseVisitor implements OptimizationPhase {
|
| TypeMask receiverMask = receiverType.computeMask(compiler);
|
| return interceptedClasses
|
| .where((cls) => cls != compiler.objectClass)
|
| - .map((cls) => new TypeMask.subclass(cls.rawType))
|
| + .map((cls) => backend.classesMixedIntoNativeClasses.contains(cls)
|
| + ? new TypeMask.subtype(cls.rawType)
|
| + : new TypeMask.subclass(cls.rawType))
|
| .every((mask) => receiverMask.intersection(mask, compiler).isEmpty);
|
| }
|
|
|
|
|