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basic/macros: clang 3.5 doesn't support alloc_size

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The attribute was removed in commit c047507 in the clang repository as it
was never properly implemented anyway. Avoid using the attribute with
clang because it generates a ton of annoying warnings.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-03-15 19:27:28 -04:00
parent 70e43ee7be
commit 26e9e10b39
1 changed files with 5 additions and 1 deletions
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6
src/basic/macro.h
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@ -26,7 +26,11 @@
#include <sys/types.h>
#define _printf_(a,b) __attribute__ ((format (printf, a, b)))
#define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__)))
#ifdef __clang__
# define _alloc_(...)
#else
# define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__)))
#endif
#define _sentinel_ __attribute__ ((sentinel))
#define _unused_ __attribute__ ((unused))
#define _destructor_ __attribute__ ((destructor))