fix broken merge; support for renaming primary constructor parameter which declares an overridden property

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinReferencesSearcher.kt

@@ -151,6 +151,12 @@ public class KotlinReferencesSearcher : QueryExecutorBase<PsiReference, Referenc
             return null
         }
 
+        private fun searchPropertyMethods(queryParameters: ReferencesSearch.SearchParameters, parameter: JetParameter) {
+            val propertyMethods = runReadAction { LightClassUtil.getLightClassPropertyMethods(parameter) }
+            searchNamedElement(queryParameters, propertyMethods.getter)
+            searchNamedElement(queryParameters, propertyMethods.setter)
+        }
+
         private fun searchLightElements(queryParameters: ReferencesSearch.SearchParameters, element: PsiElement) {
             when (element) {
                 is JetClassOrObject -> processJetClassOrObject(element, queryParameters)
@@ -167,17 +173,18 @@ public class KotlinReferencesSearcher : QueryExecutorBase<PsiReference, Referenc
                         searchNamedElement(queryParameters, staticFromCompanionObject)
                     }
                 }
+
                 is JetProperty -> {
                     val propertyMethods = runReadAction { LightClassUtil.getLightClassPropertyMethods(element) }
-                    searchNamedElement(queryParameters, propertyMethods.getGetter())
+                    searchNamedElement(queryParameters, propertyMethods.getter)
-                    searchNamedElement(queryParameters, propertyMethods.getSetter())
+                    searchNamedElement(queryParameters, propertyMethods.setter)
+                    searchNamedElement(queryParameters, propertyMethods.backingField)
                 }
+
                 is JetParameter -> {
-                    val propertyMethods = runReadAction { LightClassUtil.getLightClassPropertyMethods(element) }
+                    searchPropertyMethods(queryParameters, element)
-                    searchNamedElement(queryParameters, propertyMethods.getGetter())
-                    searchNamedElement(queryParameters, propertyMethods.getSetter())
-                    searchNamedElement(queryParameters, propertyMethods.getBackingField())
                 }
+
                 is KotlinLightMethod -> {
                     val declaration = element.getOrigin()
                     if (declaration is JetProperty || (declaration is JetParameter && declaration.hasValOrVar())) {
@@ -193,6 +200,7 @@ public class KotlinReferencesSearcher : QueryExecutorBase<PsiReference, Referenc
                         }
                     }
                 }
+
                 is KotlinLightParameter -> {
                     val origin = element.getOrigin() ?: return
                     val componentFunctionDescriptor = origin.dataClassComponentFunction()
@@ -206,9 +214,7 @@ public class KotlinReferencesSearcher : QueryExecutorBase<PsiReference, Referenc
                         }
                     }
 
-                    val propertyMethods = runReadAction { LightClassUtil.getLightClassPropertyMethods(origin) }
+                    searchPropertyMethods(queryParameters, origin)
-                    searchNamedElement(queryParameters, propertyMethods.getGetter())
-                    searchNamedElement(queryParameters, propertyMethods.getSetter())
                 }
             }
         }

idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinPropertyProcessor.kt

@@ -33,11 +33,13 @@ import com.intellij.usageView.UsageInfo
 import org.jetbrains.kotlin.asJava.LightClassUtil
 import org.jetbrains.kotlin.asJava.namedUnwrappedElement
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
+import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.lexer.JetTokens
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi.JetCallableDeclaration
 import org.jetbrains.kotlin.psi.JetClassOrObject
 import org.jetbrains.kotlin.psi.JetParameter
 import org.jetbrains.kotlin.psi.JetProperty
@@ -56,35 +58,32 @@ public class RenameKotlinPropertyProcessor : RenamePsiElementProcessor() {
 
     override fun substituteElementToRename(element: PsiElement?, editor: Editor?): PsiElement? {
         val namedUnwrappedElement = element?.namedUnwrappedElement
-        if (namedUnwrappedElement is JetParameter) {
-            return namedUnwrappedElement
-        }
 
-        val jetProperty = namedUnwrappedElement as? JetProperty
+        val callableDeclaration = namedUnwrappedElement as? JetCallableDeclaration
-        if (jetProperty == null) throw IllegalStateException("Can't be for element $element there because of canProcessElement()")
+        if (callableDeclaration == null) throw IllegalStateException("Can't be for element $element there because of canProcessElement()")
 
-        val deepestSuperProperty = findDeepestOverriddenProperty(jetProperty)
+        val deepestSuperDeclaration = findDeepestOverriddenDeclaration(callableDeclaration)
-        if (deepestSuperProperty == null || deepestSuperProperty == jetProperty) {
+        if (deepestSuperDeclaration == null || deepestSuperDeclaration == callableDeclaration) {
-            return jetProperty
+            return callableDeclaration
         }
 
         if (ApplicationManager.getApplication()!!.isUnitTestMode()) {
-            return deepestSuperProperty
+            return deepestSuperDeclaration
         }
 
         val containsText: String? =
-                deepestSuperProperty.getFqName()?.parent()?.asString() ?:
+                deepestSuperDeclaration.getFqName()?.parent()?.asString() ?:
-                (deepestSuperProperty.getParent() as? JetClassOrObject)?.getName()
+                (deepestSuperDeclaration.getParent() as? JetClassOrObject)?.getName()
 
         val result = Messages.showYesNoCancelDialog(
-                deepestSuperProperty.getProject(),
+                deepestSuperDeclaration.getProject(),
                 if (containsText != null) "Do you want to rename base property from \n$containsText" else "Do you want to rename base property",
                 "Rename warning",
                 Messages.getQuestionIcon())
 
         return when (result) {
-            Messages.YES -> deepestSuperProperty
+            Messages.YES -> deepestSuperDeclaration
-            Messages.NO -> jetProperty
+            Messages.NO -> callableDeclaration
             else -> /* Cancel rename */ null
         }
     }
@@ -177,10 +176,14 @@ public class RenameKotlinPropertyProcessor : RenamePsiElementProcessor() {
         }
     }
 
-    private fun findDeepestOverriddenProperty(jetProperty: JetProperty): JetProperty? {
+    private fun findDeepestOverriddenDeclaration(declaration: JetCallableDeclaration): JetCallableDeclaration? {
-        if (jetProperty.getModifierList()?.hasModifier(JetTokens.OVERRIDE_KEYWORD) == true) {
+        if (declaration.getModifierList()?.hasModifier(JetTokens.OVERRIDE_KEYWORD) == true) {
-            val bindingContext = jetProperty.analyze()
+            val bindingContext = declaration.analyze()
-            val descriptor = bindingContext[BindingContext.DECLARATION_TO_DESCRIPTOR, jetProperty]
+            var descriptor = bindingContext[BindingContext.DECLARATION_TO_DESCRIPTOR, declaration]
+            if (descriptor is ValueParameterDescriptor) {
+                descriptor = bindingContext[BindingContext.VALUE_PARAMETER_AS_PROPERTY, descriptor]
+                    ?: return declaration
+            }
 
             if (descriptor != null) {
                 assert(descriptor is PropertyDescriptor, "Property descriptor is expected")
@@ -191,7 +194,7 @@ public class RenameKotlinPropertyProcessor : RenamePsiElementProcessor() {
                 val deepest = supers.first()
                 if (deepest != descriptor) {
                     val superPsiElement = DescriptorToSourceUtils.descriptorToDeclaration(deepest)
-                    return superPsiElement as? JetProperty
+                    return superPsiElement as? JetCallableDeclaration
                 }
             }
         }

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/after/RenameKotlinPrimaryConstructorPropertyFromOverride.kt

@@ -0,0 +1,10 @@
+package testing.rename
+
+public open class Foo(public open val second: String)
+
+public class Bar(public override val /*rename*/second: String) : Foo(second) {
+}
+
+fun usages(f: Foo, b: Bar): String {
+    return f.second + b.second
+}

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/after/testing/JavaClient.java

@@ -0,0 +1,9 @@
+package testing;
+
+import testing.rename.*;
+
+class JavaClient {
+    public String foo(Foo f) {
+        return f.getSecond();
+    }
+}

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/after/testing/JavaImplementor.java

@@ -0,0 +1,14 @@
+package testng;
+
+import testing.rename.Foo;
+
+public class FooImpl extends Foo {
+    public FooImpl(String first) {
+        super(first);
+    }
+
+    @Override
+    public int getSecond() {
+        return "abc";
+    }
+}

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/before/RenameKotlinPrimaryConstructorPropertyFromOverride.kt

@@ -0,0 +1,10 @@
+package testing.rename
+
+public open class Foo(public open val first: String)
+
+public class Bar(public override val /*rename*/first: String) : Foo(first) {
+}
+
+fun usages(f: Foo, b: Bar): String {
+    return f.first + b.first
+}

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/before/testing/JavaClient.java

@@ -0,0 +1,9 @@
+package testing;
+
+import testing.rename.*;
+
+class JavaClient {
+    public String foo(Foo f) {
+        return f.getFirst();
+    }
+}

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/before/testing/JavaImplementor.java

@@ -0,0 +1,14 @@
+package testng;
+
+import testing.rename.Foo;
+
+public class FooImpl extends Foo {
+    public FooImpl(String first) {
+        super(first);
+    }
+
+    @Override
+    public int getFirst() {
+        return "abc";
+    }
+}

idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/renameKotlinPrimaryConstructorPropertyFromOverride.test

@@ -0,0 +1,5 @@
+{
+  "type": "MARKED_ELEMENT",
+  "newName": "second",
+  "mainFile": "RenameKotlinPrimaryConstructorPropertyFromOverride.kt"
+}

idea/tests/org/jetbrains/kotlin/idea/refactoring/rename/RenameTestGenerated.java

@@ -317,6 +317,12 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest(fileName);
     }
 
+    @TestMetadata("renameKotlinPrimaryConstructorPropertyFromOverride/renameKotlinPrimaryConstructorPropertyFromOverride.test")
+    public void testRenameKotlinPrimaryConstructorPropertyFromOverride_RenameKotlinPrimaryConstructorPropertyFromOverride() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinPrimaryConstructorPropertyFromOverride/renameKotlinPrimaryConstructorPropertyFromOverride.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("renameKotlinStaticMethod/renameKotlinStaticMethod.test")
     public void testRenameKotlinStaticMethod_RenameKotlinStaticMethod() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/rename/renameKotlinStaticMethod/renameKotlinStaticMethod.test");