1 // RUN: %clang_cc1 -std=c++11 -fdebugger-support -fdebugger-cast-result-to-id -funknown-anytype -fsyntax-only -verify %s 2 3 extern __unknown_anytype test0a; 4 extern __unknown_anytype test1a(); 5 extern __unknown_anytype test0b; 6 extern __unknown_anytype test1b(); 7 extern __unknown_anytype test0c; 8 extern __unknown_anytype test1c(); 9 extern __unknown_anytype test0d; 10 extern __unknown_anytype test1d(); 11 extern __unknown_anytype test0d; 12 extern __unknown_anytype test1d(); 13 14 @interface A 15 @end 16 17 // rdar://problem/9416370 18 namespace rdar9416370 { 19 void test(id x) { 20 if ([x foo]) {} // expected-error {{no known method '-foo'; cast the message send to the method's return type}} 21 [x foo]; 22 } 23 } 24 25 // rdar://10988847 26 @class NSString; // expected-note {{forward declaration of class here}} 27 namespace rdar10988847 { 28 void test() { 29 id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}} 30 } 31 } 32 33 // rdar://13338107 34 namespace rdar13338107 { 35 void test() { 36 id x1 = test0a; 37 id x2 = test1a(); 38 A *x3 = test0b; 39 A *x4 = test1b(); 40 auto x5 = test0c; 41 auto x6 = test1c(); 42 } 43 } 44
