suggest to rename constructor params when property name is the same (IDEA-85979)

java/java-impl/src/com/intellij/refactoring/rename/naming/ConstructorParameterOnFieldRenameRenamer.java

@@ -60,7 +60,9 @@ public class ConstructorParameterOnFieldRenameRenamer extends AutomaticRenamer {
         if (constructor instanceof LightElement) continue;
         final PsiParameter[] parameters = constructor.getParameterList().getParameters();
         for (final PsiParameter parameter : parameters) {
-          if (paramName.equals(parameter.getName())) {
+          final String parameterName = parameter.getName();
+          if (paramName.equals(parameterName) ||
+            propertyName.equals(styleManager.variableNameToPropertyName(parameterName, VariableKind.PARAMETER))) {
             toRename.add(parameter);
           }
         }

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

@@ -0,0 +1,7 @@
+class Test {
+  private boolean is<caret>Flag = false;
+
+  public Test(boolean isFlag) {
+    this.isFlag = isFlag;
+  }
+}

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

@@ -0,0 +1,7 @@
+class Test {
+  private boolean pp = false;
+
+  public Test(boolean pp) {
+    this.pp = pp;
+  }
+}

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

@@ -78,6 +78,10 @@ public class RenameLocalTest extends LightRefactoringTestCase {
   public void testRenameInPlaceParamInOverriderAutomaticRenamer() throws Exception {
     doTestInplaceRename("pp");
   }
+  
+  public void testRenameFieldWithConstructorParamAutomatic() throws Exception {
+    doTest("pp");
+  }
 
   public void testRenameInPlaceParamInOverriderAutomaticRenamerConflict() throws Exception {
     doTestInplaceRename("pp");