1*67e74705SXin Li// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-gc -fsyntax-only -verify %s 2*67e74705SXin Li@interface INTF @end 3*67e74705SXin Li 4*67e74705SXin Liextern INTF* p2; 5*67e74705SXin Liextern __strong INTF* p2; 6*67e74705SXin Li 7*67e74705SXin Liextern __strong id p1; 8*67e74705SXin Liextern id p1; 9*67e74705SXin Li 10*67e74705SXin Liextern id CFRunLoopGetMain(); 11*67e74705SXin Liextern __strong id CFRunLoopGetMain(); 12*67e74705SXin Li 13*67e74705SXin Liextern __strong id CFRunLoopGetMain2(); 14*67e74705SXin Liextern id CFRunLoopGetMain2(); 15*67e74705SXin Li 16*67e74705SXin Liextern INTF* CFRunLoopGetMain3(); 17*67e74705SXin Liextern __strong INTF* CFRunLoopGetMain3(); 18*67e74705SXin Li 19*67e74705SXin Liextern __strong INTF* CFRunLoopGetMain4(); 20*67e74705SXin Liextern INTF* CFRunLoopGetMain4(); 21*67e74705SXin Li 22*67e74705SXin Litypedef id ID; 23*67e74705SXin Liextern ID CFRunLoopGetMain5(); 24*67e74705SXin Liextern __strong id CFRunLoopGetMain5(); 25*67e74705SXin Li 26*67e74705SXin Liextern __strong id CFRunLoopGetMain6(); 27*67e74705SXin Liextern ID CFRunLoopGetMain6(); 28*67e74705SXin Li 29*67e74705SXin Liextern ID CFRunLoopGetMain7(); 30*67e74705SXin Liextern __strong ID CFRunLoopGetMain7(); 31*67e74705SXin Li 32*67e74705SXin Liextern __strong ID CFRunLoopGetMain8(); 33*67e74705SXin Liextern ID CFRunLoopGetMain8(); 34*67e74705SXin Li 35*67e74705SXin Liextern __weak id WLoopGetMain(); // expected-note {{previous declaration is here}} 36*67e74705SXin Liextern id WLoopGetMain(); // expected-error {{functions that differ only in their return type cannot be overloaded}} 37*67e74705SXin Li 38*67e74705SXin Liextern id p3; // expected-note {{previous declaration is here}} 39*67e74705SXin Liextern __weak id p3; // expected-error {{redeclaration of 'p3' with a different type}} 40*67e74705SXin Li 41*67e74705SXin Liextern void *p4; // expected-note {{previous declaration is here}} 42*67e74705SXin Liextern void * __strong p4; // expected-error {{redeclaration of 'p4' with a different type}} 43*67e74705SXin Li 44*67e74705SXin Liextern id p5; 45*67e74705SXin Liextern __strong id p5; 46*67e74705SXin Li 47*67e74705SXin Liextern char* __strong p6; // expected-note {{previous declaration is here}} 48*67e74705SXin Liextern char* p6; // expected-error {{redeclaration of 'p6' with a different type}} 49*67e74705SXin Li 50*67e74705SXin Liextern __strong char* p7; // expected-note {{previous declaration is here}} 51*67e74705SXin Liextern char* p7; // expected-error {{redeclaration of 'p7' with a different type}} 52