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Work around gcc-8 warning

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gcc-8 produces "attribute directive ignored" warning for
no_sanitize("unsigned-integer-overflow"); at some point gcc will
introduce integer sanitizer support and we'll have to do this all over
again but for now just don't emit the attribute.
This commit is contained in:
Arseny Kapoulkine 2018-04-02 21:06:32 -07:00
parent cb0e8937da
commit 4f9af79850
1 changed files with 2 additions and 2 deletions
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4
src/pugixml.cpp
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@ -106,8 +106,8 @@
# define PUGI__DMC_VOLATILE
#endif
// Integer sanitizer workaround
#ifdef __has_attribute
// Integer sanitizer workaround; we only apply this for clang since gcc8 has no_sanitize but not unsigned-integer-overflow and produces "attribute directive ignored" warnings
#if defined(__clang__) && defined(__has_attribute)
# if __has_attribute(no_sanitize)
# define PUGI__UNSIGNED_OVERFLOW __attribute__((no_sanitize("unsigned-integer-overflow")))
# else