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

pkg/analysis_server/test/analysis/notification_overrides_test.dart

Index: pkg/analysis_server/test/analysis/notification_overrides_test.dart
diff --git a/pkg/analysis_server/test/analysis/notification_overrides_test.dart b/pkg/analysis_server/test/analysis/notification_overrides_test.dart
index cf272a038e4a70814675853606cdd195d881596b..86b1dc18a9d1ae24360e34871fa1a86df56b892f 100644
--- a/pkg/analysis_server/test/analysis/notification_overrides_test.dart
+++ b/pkg/analysis_server/test/analysis/notification_overrides_test.dart
@@ -226,6 +226,26 @@ class C implements B {
     });
   }
 
+  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 {