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pkg/compiler/lib/src/common_elements.dart

Index: pkg/compiler/lib/src/common_elements.dart
diff --git a/pkg/compiler/lib/src/common_elements.dart b/pkg/compiler/lib/src/common_elements.dart
index 0be5f204f1ea44b4a89b9a9b4d6dfd7c38bb9392..9037c914d02deecb5a9aaa230e314c1267ea453a 100644
--- a/pkg/compiler/lib/src/common_elements.dart
+++ b/pkg/compiler/lib/src/common_elements.dart
@@ -1253,6 +1253,9 @@ abstract class ElementEnvironment {
   /// Returns `true` if [cls] is generic.
   bool isGenericClass(ClassEntity cls);
 
+  /// Returns `true` if [cls] is an unnamed mixin application.
+  bool isUnnamedMixinApplication(ClassEntity cls);
+
   /// The upper bound on the [typeVariable]. If not explicitly declared, this is
   /// `Object`.
   DartType getTypeVariableBound(TypeVariableEntity typeVariable);