1// RUN: %clang_cc1 -funknown-anytype -fsyntax-only -fdebugger-support -fdebugger-cast-result-to-id -verify %s
2
3extern __unknown_anytype test0;
4extern __unknown_anytype test1();
5
6void test_unknown_anytype_receiver() {
7  (void)(int)[[test0 unknownMethod] otherUnknownMethod];;
8  (void)(id)[[test1() unknownMethod] otherUnknownMethod];
9  id x = test0;
10  id y = test1();
11}
12
13// rdar://10988847
14@class NSString; // expected-note {{forward declaration of class here}}
15
16void rdar10988847() {
17  id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}}
18}
19