diff options
Diffstat (limited to 'lib/cdefs.h')
| -rw-r--r-- | lib/cdefs.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/cdefs.h b/lib/cdefs.h index 4f89f4e4bf0..b1870fd0a93 100644 --- a/lib/cdefs.h +++ b/lib/cdefs.h @@ -85,7 +85,7 @@ # define __NTH(fct) __attribute__ ((__nothrow__ __LEAF)) fct # define __NTHNL(fct) __attribute__ ((__nothrow__)) fct # else -# if defined __cplusplus && __GNUC_PREREQ (2,8) +# if defined __cplusplus && (__GNUC_PREREQ (2,8) || __clang_major >= 4) # define __THROW throw () # define __THROWNL throw () # define __NTH(fct) __LEAF_ATTR fct throw () @@ -148,7 +148,7 @@ # define __warnattr(msg) __attribute__((__warning__ (msg))) # define __errordecl(name, msg) \ extern void name (void) __attribute__((__error__ (msg))) -#elif __glibc_clang_has_attribute (__diagnose_if__) +#elif __glibc_clang_has_attribute (__diagnose_if__) && 0 /* fails on Fedora 31 with Clang 9. */ # define __warndecl(name, msg) \ extern void name (void) __attribute__((__diagnose_if__ (1, msg, "warning"))) # define __warnattr(msg) __attribute__((__diagnose_if__ (1, msg, "warning"))) @@ -194,7 +194,7 @@ Example: int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid); */ -#if defined __GNUC__ && __GNUC__ >= 2 +#if (defined __GNUC__ && __GNUC__ >= 2) || (__clang_major__ >= 4) # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) # ifdef __cplusplus @@ -465,7 +465,8 @@ #if (!defined _Static_assert && !defined __cplusplus \ && (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \ - && (!__GNUC_PREREQ (4, 6) || defined __STRICT_ANSI__)) + && (!(__GNUC_PREREQ (4, 6) || __clang_major__ >= 4) \ + || defined __STRICT_ANSI__)) # define _Static_assert(expr, diagnostic) \ extern int (*__Static_assert_function (void)) \ [!!sizeof (struct { int __error_if_negative: (expr) ? 2 : -1; })] |