Issue 23332. Don't compute overrides for static members.

pkg/analysis_server/test/analysis/notification_overrides_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.analysis.notification.overrides;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
@@ skipping 208 matching lines @@
   m() {} // in C
 }
 ''');
     return prepareOverrides().then((_) {
       assertHasOverride('m() {} // in C');
       assertNoSuperMember();
       assertHasInterfaceMember('m() {} // in A');
     });
   }
 
+  test_staticMembers() {
+    addTestFile('''
+class A {
+  static int F = 0;
+  static void M() {}
+  static int get G => 0;
+  static void set S(int v) {}
+}
+class B extends A {
+  static int F = 0;
+  static void M() {}
+  static int get G => 0;
+  static void set S(int v) {}
+}
+''');
+    return prepareOverrides().then((_) {
+      expect(overridesList, isEmpty);
+    });
+  }
+
   test_super_fieldByField() {
     addTestFile('''
 class A {
   int fff; // in A
 }
 class B extends A {
   int fff; // in B
 }
 ''');
     return prepareOverrides().then((_) {
@@ skipping 141 matching lines @@
   set fff(x) {} // in B
 }
 ''');
     return prepareOverrides().then((_) {
       assertHasOverride('fff(x) {} // in B');
       assertHasSuperElement('fff(x) {} // in A');
       assertNoInterfaceMembers();
     });
   }
 }