Works also for top level fun - why not?

idea/testData/intentions/importMember/TopLevelFun.kt

@@ -0,0 +1,7 @@
+// INTENTION_TEXT: "Add import for 'kotlin.test.assertFailsWith'"
+// WITH_RUNTIME
+
+fun foo() {
+    kotlin.test.<caret>assertFailsWith<Exception>("", {})
+    kotlin.test.assertFailsWith(RuntimeException::class.java, "", {})
+}

idea/testData/intentions/importMember/TopLevelFun.kt.after

@@ -0,0 +1,9 @@
+import kotlin.test.assertFailsWith
+
+// INTENTION_TEXT: "Add import for 'kotlin.test.assertFailsWith'"
+// WITH_RUNTIME
+
+fun foo() {
+    <caret>assertFailsWith<Exception>("", {})
+    assertFailsWith(RuntimeException::class.java, "", {})
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -5135,6 +5135,12 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/importMember/StaticJavaMethod.kt");
             doTest(fileName);
         }
+
+        @TestMetadata("TopLevelFun.kt")
+        public void testTopLevelFun() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/importMember/TopLevelFun.kt");
+            doTest(fileName);
+        }
     }
 
     @TestMetadata("idea/testData/intentions/infixCallToOrdinary")