[compiler-rt] 68e90e4 - [asan][NFCI] Add ASAN_POISONING_H header guard (#133178)

[via llvm-commits]

Author: Thurston Dang
Date: 2025-03-26T22:52:34-07:00
New Revision: 68e90e4f0c57b89be0b3f4cc750019dc34aea3ea

URL: https://github.com/llvm/llvm-project/commit/68e90e4f0c57b89be0b3f4cc750019dc34aea3ea
DIFF: https://github.com/llvm/llvm-project/commit/68e90e4f0c57b89be0b3f4cc750019dc34aea3ea.diff

LOG: [asan][NFCI] Add ASAN_POISONING_H header guard (#133178)

Added: 
    

Modified: 
    compiler-rt/lib/asan/asan_poisoning.h

Removed: 
    


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diff  --git a/compiler-rt/lib/asan/asan_poisoning.h b/compiler-rt/lib/asan/asan_poisoning.h
index 600bd011f304c..b68af1086e17d 100644
--- a/compiler-rt/lib/asan/asan_poisoning.h
+++ b/compiler-rt/lib/asan/asan_poisoning.h
@@ -11,6 +11,9 @@
 // Shadow memory poisoning by ASan RTL and by user application.
 //===----------------------------------------------------------------------===//
 
+#ifndef ASAN_POISONING_H
+#define ASAN_POISONING_H
+
 #include "asan_interceptors.h"
 #include "asan_internal.h"
 #include "asan_mapping.h"
@@ -96,3 +99,5 @@ ALWAYS_INLINE void FastPoisonShadowPartialRightRedzone(
 void FlushUnneededASanShadowMemory(uptr p, uptr size);
 
 }  // namespace __asan
+
+#endif  // ASAN_POISONING_H