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(void); 5 6void test_unknown_anytype_receiver(void) { 7 (void)(int)[[test0 unknownMethod] otherUnknownMethod];; 8 (void)(id)[[test1() unknownMethod] otherUnknownMethod]; 9 id x = test0; 10 id y = test1(); 11} 12 13@class NSString; // expected-note {{forward declaration of class here}} 14 15void rdar10988847(void) { 16 id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}} 17} 18