Rename: Rename do-while loop variables in the loop condition

#KT-14157 Fixed

ChangeLog.md

@@ -235,6 +235,7 @@ These artifacts include extensions for the types available in the latter JDKs, s
 - [`KT-14004`](https://youtrack.jetbrains.com/issue/KT-14004) Introduce Variable: Fix exception on trying to extract variable of functional type
 - [`KT-13726`](https://youtrack.jetbrains.com/issue/KT-13726) Move: Fix bogus conflicts due to references resolving to wrong library version
 - [`KT-14114`](https://youtrack.jetbrains.com/issue/KT-14114) Move: Fix exception on moving Kotlin file without declarations
+- [`KT-14157`](https://youtrack.jetbrains.com/issue/KT-14157) Rename: Rename do-while loop variables in the loop condition
 
 ##### New features
 

compiler/frontend/src/org/jetbrains/kotlin/psi/KtNamedDeclarationStub.java

@@ -103,7 +103,18 @@ abstract class KtNamedDeclarationStub<T extends KotlinStubWithFqName<?>> extends
     @Override
     public SearchScope getUseScope() {
         KtElement enclosingBlock = KtPsiUtil.getEnclosingElementForLocalDeclaration(this, false);
-        if (enclosingBlock != null) return new LocalSearchScope(enclosingBlock);
+        if (enclosingBlock != null) {
+            PsiElement enclosingParent = enclosingBlock.getParent();
+            if (enclosingParent instanceof KtContainerNode) {
+                enclosingParent = enclosingParent.getParent();
+            }
+            if (enclosingBlock instanceof KtBlockExpression && enclosingParent instanceof KtDoWhileExpression) {
+                KtExpression condition = ((KtDoWhileExpression) enclosingParent).getCondition();
+                if (condition != null) return new LocalSearchScope(new PsiElement[] { enclosingBlock, condition });
+            }
+
+            return new LocalSearchScope(enclosingBlock);
+        }
 
         if (hasModifier(KtTokens.PRIVATE_KEYWORD)) {
             KtElement containingClass = PsiTreeUtil.getParentOfType(this, KtClassOrObject.class);

idea/testData/findUsages/kotlin/variable/varInDoWhile.0.kt

@@ -0,0 +1,8 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtProperty
+// OPTIONS: usages
+fun test() {
+    do {
+        val <caret>message = "test"
+        println(message)
+    } while (message.isEmpty())
+}

idea/testData/findUsages/kotlin/variable/varInDoWhile.results.txt

@@ -0,0 +1,2 @@
+Receiver 7 } while (message.isEmpty())
+Value read 6 println(message)

idea/testData/refactoring/rename/varInDoWhile/after/test.kt

@@ -0,0 +1,6 @@
+fun test() {
+    do {
+        val message2 = "test"
+        println(message2)
+    } while (message2.isEmpty())
+}

idea/testData/refactoring/rename/varInDoWhile/before/test.kt

@@ -0,0 +1,6 @@
+fun test() {
+    do {
+        val /*rename*/message = "test"
+        println(message)
+    } while (message.isEmpty())
+}

idea/testData/refactoring/rename/varInDoWhile/varInDoWhile.test

@@ -0,0 +1,6 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test.kt",
+  "newName": "message2",
+  "withRuntime": "true"
+}

idea/tests/org/jetbrains/kotlin/findUsages/FindUsagesTestGenerated.java

@@ -1347,6 +1347,12 @@ public class FindUsagesTestGenerated extends AbstractFindUsagesTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("varInDoWhile.0.kt")
+            public void testVarInDoWhile() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/variable/varInDoWhile.0.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("writeAccess.0.kt")
             public void testWriteAccess() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/variable/writeAccess.0.kt");

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

@@ -1102,4 +1102,10 @@ public class RenameTestGenerated extends AbstractRenameTest {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/topLevelPropertyRedeclaration/topLevelPropertyRedeclaration.test");
         doTest(fileName);
     }
+
+    @TestMetadata("varInDoWhile/varInDoWhile.test")
+    public void testVarInDoWhile_VarInDoWhile() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/varInDoWhile/varInDoWhile.test");
+        doTest(fileName);
+    }
 }