inplace rename: do not rename enum constants when constructor was renamed (IDEA-91063)

java/java-tests/testData/refactoring/renameInplace/EnumConstructor.java

@@ -0,0 +1,8 @@
+enum Foo {
+  BAR,
+  BAZ
+  ;
+
+  Fo<caret>o() {
+  }
+}

java/java-tests/testData/refactoring/renameInplace/EnumConstructor_after.java

@@ -0,0 +1,8 @@
+enum Bar {
+  BAR,
+  BAZ
+  ;
+
+  Bar() {
+  }
+}

java/java-tests/testSrc/com/intellij/refactoring/RenameMembersInplaceTest.java

@@ -61,6 +61,10 @@ public class RenameMembersInplaceTest extends LightCodeInsightTestCase {
   public void testMethodWithJavadocRef() throws Exception {
     doTestInplaceRename("bar");
   }
+  
+  public void testEnumConstructor() throws Exception {
+    doTestInplaceRename("Bar");
+  }
 
   public void testConflictingMethodName() throws Exception {
     try {

platform/lang-impl/src/com/intellij/refactoring/rename/inplace/InplaceRefactoring.java

@@ -220,6 +220,10 @@ public abstract class InplaceRefactoring {
   }
 
   protected boolean acceptReference(PsiReference reference) {
+    final PsiElement element = reference.getElement();
+    if (element instanceof PsiNamedElement) {
+      return Comparing.strEqual(((PsiNamedElement)element).getName(), myElementToRename.getName());
+    }
     return true;
   }