method refs: rename in case of constructor refs fixed

java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/PsiMethodReferenceExpressionImpl.java

@@ -115,7 +115,7 @@ public class PsiMethodReferenceExpressionImpl extends PsiReferenceExpressionBase
     final IElementType elType = child.getElementType();
     if (elType == JavaTokenType.DOUBLE_COLON) {
       return ChildRole.DOUBLE_COLON;
-    } else if (elType == JavaTokenType.IDENTIFIER) {
+    } else if (elType == JavaTokenType.IDENTIFIER || elType == JavaElementType.REFERENCE_EXPRESSION) {
       return ChildRole.REFERENCE_NAME;
     }
     return ChildRole.EXPRESSION;

java/java-tests/testData/refactoring/renameLocal/ClassNameUsedInMethodRefs.java

@@ -0,0 +1,17 @@
+public class FooBar {
+    private static final class B<caret>ar {
+        private Bar() {
+        }
+    }
+
+    private interface I<T> {
+        T create();
+    }
+
+    static void foo(I intf) {}
+
+
+    public static void main(String[] args) throws Exception {
+        foo(Bar::new);
+    }
+}

java/java-tests/testData/refactoring/renameLocal/ClassNameUsedInMethodRefs_after.java

@@ -0,0 +1,17 @@
+public class FooBar {
+    private static final class Bar1 {
+        private Bar1() {
+        }
+    }
+
+    private interface I<T> {
+        T create();
+    }
+
+    static void foo(I intf) {}
+
+
+    public static void main(String[] args) throws Exception {
+        foo(Bar1::new);
+    }
+}

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

@@ -54,6 +54,10 @@ public class RenameLocalTest extends LightRefactoringTestCase {
     doTest("_i");
   }
 
+  public void testClassNameUsedInMethodRefs() throws Exception {
+    doTest("Bar1");
+  }
+
   public void testRenameParamUniqueName() throws Exception {
     configureByFile(BASE_PATH + getTestName(false) + ".java");
     PsiElement element = TargetElementUtilBase