Fix for KT-14201: UnsupportedOperationException: Don't know how to generate outer expression for anonymous object with invoke and non-trivial closure

#KT-14201 Fixed

compiler/testData/codegen/box/operatorConventions/kt14201_2.kt

@@ -0,0 +1,27 @@
+class A {
+    val z: String = "OK"
+}
+
+class B {
+    operator fun A.invoke(): String = z
+}
+
+class ClassB {
+    val x = A()
+
+    fun B.test(): String {
+        val value = object {
+            val z = x()
+        }
+        return value.z
+    }
+
+    fun call(): String {
+        return B().test()
+    }
+
+}
+
+fun box(): String {
+    return ClassB().call()
+}