Ruby 4.1.0dev (2026-04-19 revision 8f02f644eb5e021b3138b028b4292617650b614a)
constant_p.h
Go to the documentation of this file.
1#ifndef RBIMPL_CONSTANT_P_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_CONSTANT_P_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 */
Defines RBIMPL_HAS_BUILTIN.