| // Regression test for | |
| // https://code.google.com/p/address-sanitizer/issues/detail?id=360. | |
| // RUN: %clang_asan %s -o %t -framework Foundation | |
| // RUN: %run %t 2>&1 | FileCheck %s | |
| #import <Foundation/Foundation.h> | |
| void f() { | |
| int y = 7; | |
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{ | |
| dispatch_sync(dispatch_get_main_queue(), ^{ | |
| printf("num = %d\n", y); | |
| }); | |
| }); | |
| } | |
| int main() { | |
| NSLog(@"Hello world"); | |
| } | |
| // CHECK-NOT: AddressSanitizer: odr-violation | |
| // CHECK: Hello world |