1 // RUN: %clang_cc1 -funknown-anytype -fsyntax-only -fdebugger-support -fdebugger-cast-result-to-id -verify %s 2 3 extern __unknown_anytype test0; 4 extern __unknown_anytype test1(); 5 6 void 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 16 void rdar10988847() { 17 id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}} 18 } 19