archive/php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2025-08-15 13:38:49 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Use C23 unreachable() when possible (#19077)

Browse source 
This is a macro defined in stddef, which is already included in this
header. Since this is a macro, we can just check for the define rather
than add any additional build system checks.

Fixes GH-18975
This commit is contained in:
Calvin Buckley 2025-07-09 11:27:25 -03:00 • committed by GitHub
parent b43a7ac0e7
commit 964a404451
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 4 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Zend/zend_portability.h
View file

@ -109,7 +109,10 @@
# define ZEND_ASSERT(c) ZEND_ASSUME(c) # define ZEND_ASSERT(c) ZEND_ASSUME(c)
#endif #endif
#ifdef PHP_HAVE_BUILTIN_UNREACHABLE /* use C23 unreachable() from <stddef.h> if possible */
#ifdef unreachable
# define _ZEND_UNREACHABLE() unreachable()
#elif defined(PHP_HAVE_BUILTIN_UNREACHABLE)
# define _ZEND_UNREACHABLE() __builtin_unreachable() # define _ZEND_UNREACHABLE() __builtin_unreachable()
#else #else
# define _ZEND_UNREACHABLE() ZEND_ASSUME(0) # define _ZEND_UNREACHABLE() ZEND_ASSUME(0)