CreateExpect: should save receiver annotations

#KT-32694 Fixed

idea/src/org/jetbrains/kotlin/idea/quickfix/expectactual/ExpectActualUtils.kt

@@ -299,10 +299,22 @@ private fun KtCallableDeclaration.repairOverride(descriptor: CallableDescriptor,
 private fun KtCallableDeclaration.repairAnnotationEntries(descriptor: CallableDescriptor, checker: TypeAccessibilityChecker) {
     for (annotation in descriptor.annotations) {
         if (annotation.isValidInModule(checker)) {
-            val entry = annotation.source.safeAs<KotlinSourceElement>()?.psi.safeAs<KtAnnotationEntry>() ?: continue
-            addAnnotationEntry(entry)
+            checkAndAdd(annotation, checker, this)
         }
     }
+
+    val extension = descriptor.extensionReceiverParameter ?: return
+    val receiver = receiverTypeReference ?: return
+    for (annotation in extension.annotations) {
+        checkAndAdd(annotation, checker, receiver)
+    }
+}
+
+private fun checkAndAdd(annotationDescriptor: AnnotationDescriptor, checker: TypeAccessibilityChecker, target: KtModifierListOwner) {
+    if (annotationDescriptor.isValidInModule(checker)) {
+        val entry = annotationDescriptor.source.safeAs<KotlinSourceElement>()?.psi.safeAs<KtAnnotationEntry>() ?: return
+        target.addAnnotationEntry(entry)
+    }
 }
 
 private fun AnnotationDescriptor.isValidInModule(checker: TypeAccessibilityChecker): Boolean {

idea/testData/multiModuleQuickFix/createExpect/topLevelFunctionWithAnnotations/common/SimpleA.kt

@@ -0,0 +1 @@
+annotation class SimpleA

idea/testData/multiModuleQuickFix/createExpect/topLevelFunctionWithAnnotations/common/myExtension.kt.after

@@ -0,0 +1 @@
+expect fun @receiver:SimpleA String.myExtension()

idea/testData/multiModuleQuickFix/createExpect/topLevelFunctionWithAnnotations/jvm/Utils.kt

@@ -0,0 +1,4 @@
+// "Create expected function in common module testModule_Common" "true"
+// DISABLE-ERRORS
+
+actual fun @receiver:SimpleA String.<caret>myExtension() { println(this) }

idea/testData/multiModuleQuickFix/createExpect/topLevelFunctionWithAnnotations/jvm/Utils.kt.after

@@ -0,0 +1,4 @@
+// "Create expected function in common module testModule_Common" "true"
+// DISABLE-ERRORS
+
+actual fun @receiver:SimpleA String.<caret>myExtension() { println(this) }

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiModuleTestGenerated.java

@@ -477,6 +477,11 @@ public class QuickFixMultiModuleTestGenerated extends AbstractQuickFixMultiModul
             runTest("idea/testData/multiModuleQuickFix/createExpect/sealedClass/");
         }
 
+        @TestMetadata("topLevelFunctionWithAnnotations")
+        public void testTopLevelFunctionWithAnnotations() throws Exception {
+            runTest("idea/testData/multiModuleQuickFix/createExpect/topLevelFunctionWithAnnotations/");
+        }
+
         @TestMetadata("topLevelPropertyWithTypeParam")
         public void testTopLevelPropertyWithTypeParam() throws Exception {
             runTest("idea/testData/multiModuleQuickFix/createExpect/topLevelPropertyWithTypeParam/");