Test for non-general case of KT-4174

compiler/testData/codegen/box/localClasses/kt4174.kt

@@ -0,0 +1,25 @@
+open class C(val s: String) {
+    fun test(): String {
+        return s
+    }
+}
+
+class B(var x: String) {
+    fun foo(): String {
+        var s = "OK"
+        class Z : C(s) {}
+        return Z().test()
+    }
+
+    fun foo2(): String {
+        class Y : C(x) {}
+        return Y().test()
+    }
+}
+
+
+fun box(): String {
+    val b = B("OK")
+    if (b.foo() != "OK") return "fail: ${b.foo()}"
+    return b.foo2()
+}