[kotlin] String literal within if-clause is subject to be re-analyzed

#KTIJ-25528
#KTIJ-20783 Fixed

GitOrigin-RevId: 82db65b3450c1bdb1a031863853a4563273003db

plugins/kotlin/base/analysis/src/org/jetbrains/kotlin/idea/caches/trackers/PureKotlinCodeBlockModificationListener.kt

@@ -75,7 +75,7 @@ class PureKotlinCodeBlockModificationListener(val project: Project) : Disposable
 
         private inline fun isStringLiteralChange(changeSet: TreeChangeEvent): Boolean = isSpecificChange(changeSet) {
             it?.elementType == KtTokens.REGULAR_STRING_PART &&
-                    it?.psi?.parentOfTypes(KtAnnotationEntry::class, KtWhenCondition::class) == null
+                    it?.psi?.parentOfTypes(KtAnnotationEntry::class, KtIfExpression::class, KtWhenCondition::class) == null
         }
 
         /**

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/codeInsight/OutOfBlockModificationTestGenerated.java

@@ -213,6 +213,11 @@ public class OutOfBlockModificationTestGenerated extends AbstractOutOfBlockModif
         runTest("testData/codeInsight/outOfBlock/InGlobalPropertyWithGetter.kt");
     }
 
+    @TestMetadata("InIfCondition.kt")
+    public void testInIfCondition() throws Exception {
+        runTest("testData/codeInsight/outOfBlock/InIfCondition.kt");
+    }
+
     @TestMetadata("InKDocComment.kt")
     public void testInKDocComment() throws Exception {
         runTest("testData/codeInsight/outOfBlock/InKDocComment.kt");

plugins/kotlin/idea/tests/testData/codeInsight/outOfBlock/InIfCondition.kt

@@ -0,0 +1,10 @@
+// OUT_OF_CODE_BLOCK: FALSE
+// ENABLE-WARNINGS
+
+fun foo(count: Int): String {
+    return if (count == 0) {
+        "still zero"
+    } else {
+        "no longer zero!<caret>"
+    }
+}