| /* APPLE LOCAL file radar 5882266 */ |
| /* { dg-do run { target *-*-darwin[1-2][0-9]* } } */ |
| /* { dg-options "-mmacosx-version-min=10.5 -ObjC -fobjc-gc -framework Foundation" { target *-*-darwin* } } */ |
| /* { dg-skip-if "" { powerpc*-*-darwin* } { "-m64" } { "" } } */ |
| |
| #import <Foundation/Foundation.h> |
| void * _NSConcreteStackBlock; |
| |
| int GlobalInt = 0; |
| int GlobalInt2 = 0; |
| |
| id objc_assign_weak(id value, id *location) { |
| GlobalInt = 1; |
| *location = value; |
| return value; |
| } |
| |
| id objc_read_weak(id *location) { |
| GlobalInt2 = 1; |
| return *location; |
| } |
| |
| @interface Foo : NSObject { |
| @public |
| void (^__weak ivar)(void); |
| } |
| @end |
| @implementation Foo |
| @end |
| |
| //void (^GlobalVoidVoid)(void); |
| |
| void (^__weak Henry)(void); |
| |
| int main(char *argc, char *argv[]) { |
| // an object should not be retained within a stack Block |
| __block int i = 0; |
| void (^local)(void); |
| Foo *foo = [[Foo alloc] init]; |
| foo->ivar = ^ { ++i; }; |
| if (GlobalInt == 1) { |
| printf("%s: success\n", argv[0]); |
| exit(0); |
| } |
| else { |
| printf("%s: problem with weak write-barrier assignment of ivar\n", argv[0]); |
| } |
| exit(1); |
| } |