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| author | Florian Weimer <fweimer@redhat.com> | 2021-09-10 13:18:36 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2021-09-10 13:18:36 +0200 |
| commit | c9fef4b7d1d0f2dad192c74f06102752247677a9 (patch) | |
| tree | 4fa2fad11e23962a872e08a4251017c464eef83c /include | |
| parent | 27ae52e4d149fc2dc5ef109426753ad3d5126582 (diff) | |
| download | glibc-c9fef4b7d1d0f2dad192c74f06102752247677a9.zip glibc-c9fef4b7d1d0f2dad192c74f06102752247677a9.tar.gz glibc-c9fef4b7d1d0f2dad192c74f06102752247677a9.tar.bz2 | |
_Static_assert needs two arguments for compatibility with GCC before 9
This macro definition enforces two arguments even with newer compilers
that accept the single-argument form, too.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/cdefs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index 6a76160..56adb23 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -1,5 +1,12 @@ #ifndef _SYS_CDEFS_H +/* This is outside of _ISOMAC to enforce that _Static_assert always + uses the two-argument form. This can be removed once the minimum + GCC version used to compile glibc is GCC 9.1. */ +#ifndef __cplusplus +# define _Static_assert(expr, diagnostic) _Static_assert (expr, diagnostic) +#endif + #include <misc/sys/cdefs.h> #ifndef _ISOMAC |