Define __ADDRESS_SANITIZER__ if compiling under clang's AddressSanitizer

e1ce3a3d · Ondřej Surý · 16d486ec · e1ce3a3d
Commit e1ce3a3d authored Dec 19, 2018 by Ondřej Surý
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lib/isc/include/isc/util.h lib/isc/include/isc/util.h +5 -0

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--- a/lib/isc/include/isc/util.h
+++ b/lib/isc/include/isc/util.h
@@ -206,6 +206,11 @@
 #define __has_feature(x) 0
 #endif

+/* GCC defines __ADDRESS_SANITIZER__, so reuse the macro for clang */
+#if __has_feature(address_sanitizer)
+#define __ADDRESS_SANITIZER__
+#endif
+
 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR >= 6)
 #define STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
 #elif __has_feature(c_static_assert)