Fix outer class mapping for closures in inline class

#KT-27030
 #KT-27033

compiler/testData/codegen/box/inlineClasses/contextsAndAccessors/objectInInlineClassFun.kt

@@ -0,0 +1,11 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+
+inline class R(private val r: Int) {
+    fun test() =
+        object {
+            override fun toString() = "OK"
+        }.toString()
+}
+
+fun box() = R(0).test()