Ruby: include/ruby/internal/constant_p.h Source File

Ruby 3.4.4p34 (2025-05-14 revision a38531fd3f617bf734ef7d6c595325f69985ea1d)

constant_p.h
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1#ifndef RBIMPL_CONSTANT_P_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_CONSTANT_P_H
29#include "ruby/internal/has/builtin.h"
30
32#if RBIMPL_HAS_BUILTIN(__builtin_constant_p)
33# define RBIMPL_CONSTANT_P(expr) __builtin_constant_p(expr)
34#else
35# define RBIMPL_CONSTANT_P(expr) 0
36#endif
37
38#endif /* RBIMPL_CONSTANT_P_H */
builtin.h
Defines RBIMPL_HAS_BUILTIN.