| Index: sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
|
| diff --git a/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart b/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
|
| index 8b6f8725ad2f945ae4b9170ad68dae3e29f9da01..7805e3268277f24fa5a25dd2da917dec2bf219b2 100644
|
| --- a/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
|
| +++ b/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
|
| @@ -1430,6 +1430,7 @@ class JavaScriptBackend extends Backend {
|
| compiler.disableTypeInferenceForMirrors = true;
|
| isTreeShakingDisabled = true;
|
| enqueuer.enqueueEverything();
|
| + throw 'Unexpected disable tree shaking';
|
| } else if (element == preserveNamesMarker) {
|
| if (mustPreserveNames) return;
|
| mustPreserveNames = true;
|
|
|