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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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20
external/llvm-project/compiler-rt/test/tsan/mutex_bad_read_unlock.cc vendored Normal file
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// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
extern "C" void AnnotateRWLockAcquired(const char *f, int l, void *m, long rw);
extern "C" void AnnotateRWLockReleased(const char *f, int l, void *m, long rw);
int main() {
int m = 0;
AnnotateRWLockAcquired(__FILE__, __LINE__, &m, 1);
AnnotateRWLockReleased(__FILE__, __LINE__, &m, 0);
return 0;
}
// CHECK: WARNING: ThreadSanitizer: read unlock of a write locked mutex
// CHECK: #0 AnnotateRWLockReleased
// CHECK: #1 main
// CHECK: Location is stack of main thread.
// CHECK: Mutex {{.*}}) created at:
// CHECK: #0 AnnotateRWLockAcquired
// CHECK: #1 main
// CHECK: SUMMARY: ThreadSanitizer: read unlock of a write locked mutex