Deprecate ResolvedVisitor.visitOperatorSend.

pkg/compiler/lib/src/resolved_visitor.dart

Index: pkg/compiler/lib/src/resolved_visitor.dart
diff --git a/pkg/compiler/lib/src/resolved_visitor.dart b/pkg/compiler/lib/src/resolved_visitor.dart
index 404175f70e75bcd6506905e5f5b5c521effb7534..ebc2678b58737d4e9181d0da9fbd7fd51b39d2b4 100644
--- a/pkg/compiler/lib/src/resolved_visitor.dart
+++ b/pkg/compiler/lib/src/resolved_visitor.dart
@@ -25,6 +25,8 @@ enum ResolvedKind {
 // TODO(johnniwinther): Remove this.
 abstract class ResolvedKindVisitor<R> {
   R visitSuperSend(Send node);
+
+  @deprecated
   R visitOperatorSend(Send node);
   R visitGetterSend(Send node);
   R visitClosureSend(Send node);
@@ -184,17 +186,22 @@ abstract class NewResolvedVisitor<R> extends BaseResolvedVisitor<R>
     }
   }
 
-  @deprecated
+  @override
+  R visitOperatorSend(Send node) {
+    return internalError(node, "visitOperaterSend is deprecated");
+  }
+
+  @override
   R visitTypeLiteralSend(Send node) {
     return internalError(node, "visitTypeLiteralSend is deprecated");
   }
 
-  @deprecated
+  @override
   R visitTypePrefixSend(Send node) {
     return internalError(node, "visitTypePrefixSend is deprecated");
   }
 
-  @deprecated
+  @override
   R visitAssertSend(Send node) {
     return internalError(node, "visitAssertSend is deprecated");
   }