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RUBY3_HAS_BUILTIN: fix __builtin_unreachable

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This macro has to be truthy, otherwise the `+0` trick above evalues
RUBY3_HAS_BUILTIN(__builtin_unreachable) to be always false.
This commit is contained in:
卜部昌平 2020-04-09 15:55:55 +09:00
parent 4b853932ea
commit 133ae0807d
Notes: git 2020-04-10 16:17:58 +09:00 
Merged: https://github.com/ruby/ruby/pull/3011
1 changed files with 1 additions and 1 deletions
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2
include/ruby/3/has/builtin.h
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@ -86,6 +86,6 @@
# define RUBY3_HAS_BUILTIN___builtin_popcountll HAVE_BUILTIN___BUILTIN_POPCOUNTLL
# define RUBY3_HAS_BUILTIN___builtin_sub_overflow HAVE_BUILTIN___BUILTIN_SUB_OVERFLOW
# if defined(UNREACHABLE)
# define RUBY3_HAS_BUILTIN___builtin_unreachable
# define RUBY3_HAS_BUILTIN___builtin_unreachable 1
# endif
#endif