Fix super noSuchMethod handling.

pkg/compiler/lib/src/resolution/semantic_visitor_mixins.dart

Index: pkg/compiler/lib/src/resolution/semantic_visitor_mixins.dart
diff --git a/pkg/compiler/lib/src/resolution/semantic_visitor_mixins.dart b/pkg/compiler/lib/src/resolution/semantic_visitor_mixins.dart
index 5e15a7dcd36af84a8d024e69fe8af6d73f6f2fbb..75272f311f4bd4ced4b72f92bfdadec74d4facd3 100644
--- a/pkg/compiler/lib/src/resolution/semantic_visitor_mixins.dart
+++ b/pkg/compiler/lib/src/resolution/semantic_visitor_mixins.dart
@@ -2650,6 +2650,15 @@ abstract class SetBulkMixin<R, A>
       A arg) {
     return bulkHandleSet(node, arg);
   }
+
+  @override
+  R visitUnresolvedSuperSet(
+      Send node,
+      Element element,
+      Node rhs,
+      A arg) {
+    return bulkHandleSet(node, arg);
+  }
 }
 
 /// Mixin that implements all `visitXIndexSet` methods of [SemanticSendVisitor]
@@ -3332,6 +3341,15 @@ abstract class SuperBulkMixin<R, A>
   }
 
   @override
+  R visitUnresolvedSuperSet(
+      Send node,
+      Element element,
+      Node rhs,
+      A arg) {
+    return bulkHandleSuper(node, arg);
+  }
+
+  @override
   R visitUnresolvedSuperInvoke(
       Send node,
       Element function,
@@ -4498,6 +4516,16 @@ class TraversalSendMixin<R, A> implements SemanticSendVisitor<R, A> {
   }
 
   @override
+  R visitUnresolvedSuperSet(
+      Send node,
+      Element element,
+      Node rhs,
+      A arg) {
+    apply(rhs, arg);
+    return null;
+  }
+
+  @override
   R visitUnresolvedSuperInvoke(
       Send node,
       Element function,