Ruby: include/ruby/internal/has/extension.h Source File

Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)

extension.h
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1#ifndef RBIMPL_HAS_EXTENSION_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_HAS_EXTENSION_H
23#include "ruby/internal/has/feature.h"
24
26#if defined(__has_extension)
27# define RBIMPL_HAS_EXTENSION(_) __has_extension(_)
28#else
29# /* Pre-3.0 clang had __has_feature but not __has_extension. */
30# define RBIMPL_HAS_EXTENSION(_) RBIMPL_HAS_FEATURE(_)
31#endif
32
33#endif /* RBIMPL_HAS_EXTENSION_H */
feature.h
Defines RBIMPL_HAS_FEATURE.