| Fariborz Jahanian | 2390a72 | 2010-05-19 21:37:30 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-gc -fsyntax-only -verify %s |
| 2 | @interface INTF @end |
| 3 | |
| 4 | extern INTF* p2; |
| 5 | extern __strong INTF* p2; |
| 6 | |
| 7 | extern __strong id p1; |
| 8 | extern id p1; |
| 9 | |
| 10 | extern id CFRunLoopGetMain(); |
| 11 | extern __strong id CFRunLoopGetMain(); |
| 12 | |
| 13 | extern __strong id CFRunLoopGetMain2(); |
| 14 | extern id CFRunLoopGetMain2(); |
| 15 | |
| 16 | extern INTF* CFRunLoopGetMain3(); |
| 17 | extern __strong INTF* CFRunLoopGetMain3(); |
| 18 | |
| 19 | extern __strong INTF* CFRunLoopGetMain4(); |
| 20 | extern INTF* CFRunLoopGetMain4(); |
| 21 | |
| 22 | typedef id ID; |
| 23 | extern ID CFRunLoopGetMain5(); |
| 24 | extern __strong id CFRunLoopGetMain5(); |
| 25 | |
| 26 | extern __strong id CFRunLoopGetMain6(); |
| 27 | extern ID CFRunLoopGetMain6(); |
| 28 | |
| 29 | extern ID CFRunLoopGetMain7(); |
| 30 | extern __strong ID CFRunLoopGetMain7(); |
| 31 | |
| 32 | extern __strong ID CFRunLoopGetMain8(); |
| 33 | extern ID CFRunLoopGetMain8(); |
| 34 | |
| 35 | extern __weak id WLoopGetMain(); // expected-note {{previous declaration is here}} |
| 36 | extern id WLoopGetMain(); // expected-error {{functions that differ only in their return type cannot be overloaded}} |
| 37 | |
| 38 | extern id p3; // expected-note {{previous definition is here}} |
| 39 | extern __weak id p3; // expected-error {{redefinition of 'p3' with a different type}} |
| 40 | |
| 41 | extern void *p4; // expected-note {{previous definition is here}} |
| 42 | extern void * __strong p4; // expected-error {{redefinition of 'p4' with a different type}} |
| 43 | |
| 44 | extern id p5; |
| 45 | extern __strong id p5; |
| 46 | |
| 47 | extern char* __strong p6; // expected-note {{previous definition is here}} |
| 48 | extern char* p6; // expected-error {{redefinition of 'p6' with a different type}} |
| 49 | |
| 50 | extern __strong char* p7; // expected-note {{previous definition is here}} |
| 51 | extern char* p7; // expected-error {{redefinition of 'p7' with a different type}} |