Issue 13241. Report StaticWarningCode.CONFLICTING_INSTANCE_METHOD_SETTER.

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/StaticWarningCodeTest.java

 /*
  * Copyright (c) 2013, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
@@ skipping 811 matching lines @@
         "  static int v;",
         "}",
         "class B extends Object with M {",
         "  get v => 0;",
         "}"));
     resolve(source);
     assertErrors(source, StaticWarningCode.CONFLICTING_INSTANCE_GETTER_AND_SUPERCLASS_MEMBER);
     verify(source);
   }
 
+  public void test_conflictingInstanceMethodSetter_sameClass() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  foo() {}",
+        "  set foo(a) {}",
+        "}"));
+    resolve(source);
+    assertErrors(source, StaticWarningCode.CONFLICTING_INSTANCE_METHOD_SETTER);
+    verify(source);
+  }
+
+  public void test_conflictingInstanceMethodSetter_setterInInterface() throws Exception {
+    Source source = addSource(createSource(//
+        "abstract class A {",
+        "  set foo(a);",
+        "}",
+        "abstract class B implements A {",
+        "  foo() {}",
+        "}"));
+    resolve(source);
+    assertErrors(source, StaticWarningCode.CONFLICTING_INSTANCE_METHOD_SETTER);
+    verify(source);
+  }
+
+  public void test_conflictingInstanceMethodSetter_setterInSuper() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  set foo(a) {}",
+        "}",
+        "class B extends A {",
+        "  foo() {}",
+        "}"));
+    resolve(source);
+    assertErrors(source, StaticWarningCode.CONFLICTING_INSTANCE_METHOD_SETTER);
+    verify(source);
+  }
+
   public void test_conflictingInstanceSetterAndSuperclassMember() throws Exception {
     Source source = addSource(createSource(//
         "class A {",
         "  static int v;",
         "}",
         "class B extends A {",
         "  set v(x) {}",
         "}"));
     resolve(source);
     assertErrors(source, StaticWarningCode.CONFLICTING_INSTANCE_SETTER_AND_SUPERCLASS_MEMBER);
@@ skipping 1535 matching lines @@
     Source source2 = addSource("lib2.dart", createSource(//
         "import 'lib.dart' as lib;",
         "void f() {",
         "  lib.gg = null;",
         "}"));
     resolve(source1);
     resolve(source2);
     assertErrors(source2, StaticWarningCode.UNDEFINED_SETTER);
   }
 }