Extract Function: Do not extract into lambda

idea/testData/refactoring/extractFunction/defaultContainer/lambda.kt.after

@@ -1,11 +1,13 @@
+// PARAM_TYPES: kotlin.Int
+// PARAM_TYPES: kotlin.Int
 class A {
     fun foo(a: Int, b: Int): Int {
-        fun i(): Int {
-            return a + b - 1
-        }
-
         return {
-            i()
+            i(a, b)
         }.invoke()
     }
+
+    fun i(a: Int, b: Int): Int {
+        return a + b - 1
+    }
 }