| /* APPLE LOCAL file radar 5832193 */ |
| /* assigning a Block into a global should elicit a global write-barrier under GC */ |
| /* { dg-do run { target *-*-darwin[1-2][0-9]* } } */ |
| /* { dg-options "-mmacosx-version-min=10.5 -ObjC -fobjc-gc" { target *-*-darwin* } } */ |
| /* { dg-skip-if "" { powerpc*-*-darwin* } { "-m64" } { "" } } */ |
| |
| #include <stdio.h> |
| void * _NSConcreteStackBlock; |
| |
| int GlobalInt = 0; |
| |
| id objc_assign_global(id val, id *dest) { |
| GlobalInt = 1; |
| return (id)0; |
| } |
| |
| id objc_assign_ivar(id val, id dest, long offset) { |
| GlobalInt = 1; |
| return (id)0; |
| } |
| |
| id objc_assign_strongCast(id val, id *dest) { |
| GlobalInt = 1; |
| return (id)0; |
| } |
| |
| |
| void (^GlobalVoidVoid)(void); |
| |
| |
| int main(char *argc, char *argv[]) { |
| __block int i = 0; |
| // assigning a Block into a global should elicit a global write-barrier under GC |
| GlobalVoidVoid = ^ { ++i; }; |
| return GlobalInt - 1; |
| } |