Ruby 3.2.1p31 (2023-02-08 revision 31819e82c88c6f8ecfaeb162519bfa26a14b21fd)
warning.h
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1#ifndef RBIMPL_HAS_WARNING_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_HAS_WARNING_H
25#if defined(__has_warning)
26# define RBIMPL_HAS_WARNING(_) __has_warning(_)
27#else
28# define RBIMPL_HAS_WARNING(_) 0
29#endif
30
31#endif /* RBIMPL_HAS_WARNING_H */