| 1 | // Regression test for |
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| 2 | // https://code.google.com/p/address-sanitizer/issues/detail?id=360. |
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| 3 | |
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| 4 | // RUN: %clang_asan %s -o %t -framework Foundation |
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| 5 | // RUN: %run %t 2>&1 | FileCheck %s |
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| 6 | |
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| 7 | #import <Foundation/Foundation.h> |
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| 8 | |
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| 9 | void f() { |
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| 10 | int y = 7; |
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| 11 | dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{ |
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| 12 | dispatch_sync(dispatch_get_main_queue(), ^{ |
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| 13 | printf("num = %d\n" , y); |
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| 14 | }); |
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| 15 | }); |
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| 16 | } |
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| 17 | |
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| 18 | int main() { |
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| 19 | fprintf(stderr,"Hello world" ); |
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| 20 | } |
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| 21 | |
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| 22 | // CHECK-NOT: AddressSanitizer: odr-violation |
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| 23 | // CHECK: Hello world |
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| 24 | |
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