JS: Avoid declaration skeleton body generation in case of external class or object

idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/callableBuilder/CallableBuilder.kt

@@ -459,7 +459,13 @@ class CallableBuilder(val config: CallableBuilderConfiguration) {
                         val body = when {
                             callableInfo.kind == CallableKind.SECONDARY_CONSTRUCTOR -> ""
                             callableInfo.isAbstract -> ""
+                            containingElement is KtClass && containingElement.hasModifier(KtTokens.EXTERNAL_KEYWORD) -> ""
+                            containingElement is KtObjectDeclaration && containingElement.hasModifier(KtTokens.EXTERNAL_KEYWORD) -> ""
+                            containingElement is KtObjectDeclaration && containingElement.isCompanion()
+                                && containingElement.parent.parent is KtClass
+                                && (containingElement.parent.parent as KtClass).hasModifier(KtTokens.EXTERNAL_KEYWORD) -> ""
                             else -> "{}"
+
                         }
                         @Suppress("USELESS_CAST") // KT-10755
                         if (callableInfo is FunctionInfo) {

idea/testData/quickfix/migration/jsExternal/funPlacementOnCompanionObjectJsRuntime.kt

@@ -0,0 +1,10 @@
+// "Create member function 'A.Companion.foo'" "true"
+// JS
+
+external class A {
+    companion object
+}
+
+fun test() {
+    A.<caret>foo()
+}

idea/testData/quickfix/migration/jsExternal/funPlacementOnCompanionObjectJsRuntime.kt.after

@@ -0,0 +1,12 @@
+// "Create member function 'A.Companion.foo'" "true"
+// JS
+
+external class A {
+    companion object {
+        fun foo()
+    }
+}
+
+fun test() {
+    A.foo()
+}

idea/testData/quickfix/migration/jsExternal/funPlacementOnExternalClassJsRuntime.kt

@@ -0,0 +1,8 @@
+// "Create member function 'A.foo'" "true"
+// JS
+
+external class A
+
+fun test() {
+    A().<caret>foo()
+}

idea/testData/quickfix/migration/jsExternal/funPlacementOnExternalClassJsRuntime.kt.after

@@ -0,0 +1,10 @@
+// "Create member function 'A.foo'" "true"
+// JS
+
+external class A {
+    fun foo()
+}
+
+fun test() {
+    A().foo()
+}

idea/testData/quickfix/migration/jsExternal/funPlacementOnExternalObjectJsRuntime.kt

@@ -0,0 +1,8 @@
+// "Create member function 'A.foo'" "true"
+// JS
+
+external object A
+
+fun test() {
+    A.<caret>foo()
+}

idea/testData/quickfix/migration/jsExternal/funPlacementOnExternalObjectJsRuntime.kt.after

@@ -0,0 +1,10 @@
+// "Create member function 'A.foo'" "true"
+// JS
+
+external object A {
+    fun foo()
+}
+
+fun test() {
+    A.foo()
+}

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

@@ -6529,6 +6529,24 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("funPlacementOnCompanionObjectJsRuntime.kt")
+            public void testFunPlacementOnCompanionObjectJsRuntime() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/migration/jsExternal/funPlacementOnCompanionObjectJsRuntime.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("funPlacementOnExternalClassJsRuntime.kt")
+            public void testFunPlacementOnExternalClassJsRuntime() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/migration/jsExternal/funPlacementOnExternalClassJsRuntime.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("funPlacementOnExternalObjectJsRuntime.kt")
+            public void testFunPlacementOnExternalObjectJsRuntime() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/migration/jsExternal/funPlacementOnExternalObjectJsRuntime.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("nativeExtensionFunBlockBodyJsRuntime.kt")
             public void testNativeExtensionFunBlockBodyJsRuntime() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/migration/jsExternal/nativeExtensionFunBlockBodyJsRuntime.kt");