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[TSan] Add a comment that tsan_flags.h may be included in the user code, and therefore shouldn't include other headers from TSan or common sanitizer runtime. User may need tsan_flags.h to provide its implementation of __tsan::OverrideFlags 

llvm-svn: 158708
This commit is contained in:
Alexey Samsonov 2012-06-19 08:57:53 +00:00
parent af70c09b84
commit b1c3991915
1 changed files with 7 additions and 1 deletions
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8
compiler-rt/lib/tsan/rtl/tsan_flags.h
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@ -8,12 +8,18 @@
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
// NOTE: This file may be included into user code.
//===----------------------------------------------------------------------===//
#ifndef TSAN_FLAGS_H
#define TSAN_FLAGS_H
// ----------- ATTENTION -------------
// ThreadSanitizer user may provide its implementation of weak
// symbol __tsan::OverrideFlags(__tsan::Flags). Therefore, this
// header may be included in the user code, and shouldn't include
// other headers from TSan or common sanitizer runtime.
namespace __tsan {
struct Flags {