rename constructor matching class (IDEA-22812 )

java/java-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightMethodUtil.java

@@ -799,6 +799,7 @@ public class HighlightMethodUtil {
       if (!Comparing.strEqual(methodName, className)) {
         errorResult = HighlightInfo.createHighlightInfo(HighlightInfoType.ERROR, method.getNameIdentifier(),
                                                         JavaErrorMessages.message("missing.return.type"));
+        QuickFixAction.registerQuickFixAction(errorResult, new RenameElementFix(method, className));
       }
     }
     return errorResult;

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/renameConstructorMatchingClass/after1.java

@@ -0,0 +1,4 @@
+// "Rename 'Foo' to 'Bar'" "true"
+class Bar {
+  Bar(){}
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/renameConstructorMatchingClass/before1.java

@@ -0,0 +1,4 @@
+// "Rename 'Foo' to 'Bar'" "true"
+class Bar {
+  Fo<caret>o(){}
+}

java/java-tests/testSrc/com/intellij/codeInsight/intention/RenameConstructorMatchingClassTest.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2000-2011 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.codeInsight.intention;
+
+import com.intellij.codeInsight.daemon.LightIntentionActionTestCase;
+
+public class RenameConstructorMatchingClassTest extends LightIntentionActionTestCase {
+
+  public void test() throws Exception { doAllTests(); }
+
+  @Override
+  protected String getBasePath() {
+    return "/codeInsight/daemonCodeAnalyzer/quickFix/renameConstructorMatchingClass";
+  }
+}