Issue 25057. A static member cannot be implemented.

pkg/analysis_server/test/analysis/notification_implemented_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.implemented;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/constants.dart';
@@ skipping 297 matching lines @@
   set f(_) {} // A
 }
 class B extends A {
   set f(_) {} // B
 }
 ''');
     await prepareImplementedElements();
     assertHasImplementedMember('f(_) {} // A');
   }
 
+  test_static_field_instanceStatic() async {
+    addTestFile('''
+class A {
+  int F = 0;
+}
+class B extends A {
+  static int F = 1;
+}
+''');
+    await prepareImplementedElements();
+    assertNoImplementedMember('F = 0');
+  }
+
+  test_static_field_staticInstance() async {
+    addTestFile('''
+class A {
+  static int F = 0;
+}
+class B extends A {
+  int F = 1;
+}
+''');
+    await prepareImplementedElements();
+    assertNoImplementedMember('F = 0');
+  }
+
+  test_static_field_staticStatic() async {
+    addTestFile('''
+class A {
+  static int F = 0;
+}
+class B extends A {
+  static int F = 1;
+}
+''');
+    await prepareImplementedElements();
+    assertNoImplementedMember('F = 0');
+  }
+
+  test_static_method_instanceStatic() async {
+    addTestFile('''
+class A {
+  int m() => 0;
+}
+class B extends A {
+  static int m() => 1;
+}
+''');
+    await prepareImplementedElements();
+    assertNoImplementedMember('m() => 0');
+  }
+
+  test_static_method_staticInstance() async {
+    addTestFile('''
+class A {
+  static int m() => 0;
+}
+class B extends A {
+  int m() => 1;
+}
+''');
+    await prepareImplementedElements();
+    assertNoImplementedMember('m() => 0');
+  }
+
+  test_static_method_staticStatic() async {
+    addTestFile('''
+class A {
+  static int m() => 0;
+}
+class B extends A {
+  static int m() => 1;
+}
+''');
+    await prepareImplementedElements();
+    assertNoImplementedMember('m() => 0');
+  }
+
   Future waitForImplementedElements() {
     Future waitForNotification(int times) {
       if (times == 0 || implementedClasses != null) {
         return new Future.value();
       }
       return new Future.delayed(
           new Duration(milliseconds: 1), () => waitForNotification(times - 1));
     }
     return waitForNotification(30000);
   }
 }