Ruby 3.5.0dev (2025-04-25 revision f501d114ad7fd5ada5e711ddbd6c7feaaad1fc22)
feature.h
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1#ifndef RBIMPL_HAS_FEATURE_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_HAS_FEATURE_H
25#if defined(__has_feature)
26# define RBIMPL_HAS_FEATURE(_) __has_feature(_)
27#else
28# define RBIMPL_HAS_FEATURE(_) 0
29#endif
30
31#endif /* RBIMPL_HAS_FEATURE_H */