Ruby  3.4.0dev (2024-11-22 revision 0989400a925cd201defdca9eb28eb87200b30785)
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 */