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..9fb4d6a6c59e134a5937c8ade5585766fbf8066d 100644 |
--- a/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart |
+++ b/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart |
@@ -1495,7 +1495,7 @@ class JavaScriptBackend extends Backend { |
return false; |
} |
- void onLibraryLoaded(LibraryElement library, Uri uri) { |
+ Future onLibraryLoaded(LibraryElement library, Uri uri) { |
if (uri == Uri.parse('dart:_js_mirrors')) { |
disableTreeShakingMarker = |
library.find(const SourceString('disableTreeShaking')); |
@@ -1505,6 +1505,7 @@ class JavaScriptBackend extends Backend { |
preserveNamesMarker = |
library.find(const SourceString('preserveNames')); |
} |
+ return new Future.value(); |
} |
void registerMetadataInstantiatedType(DartType type, TreeElements elements) { |