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guard include with has_feature

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clang's sanitizer/msan_interface.h has fallback macros.
It causes redefinition of __msan_unpoison().
This commit is contained in:
NARUSE, Yui 2019-05-01 01:06:13 +09:00
parent 3de03544ff
commit fc3e80cf6d
1 changed files with 3 additions and 1 deletions
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internal.h
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@ -112,7 +112,9 @@ extern "C" {
#endif #endif
#ifdef HAVE_SANITIZER_MSAN_INTERFACE_H #ifdef HAVE_SANITIZER_MSAN_INTERFACE_H
# if __has_feature(memory_sanitizer)
# include <sanitizer/msan_interface.h> # include <sanitizer/msan_interface.h>
# endif
#endif #endif
#if !__has_feature(memory_sanitizer) #if !__has_feature(memory_sanitizer)