Ruby 3.4.3p32 (2025-04-14 revision d0b7e5b6a04bde21ca483d20a1546b28b401c2d4)
nonnull.h
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1#ifndef RBIMPL_ATTR_NONNULL_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_ATTR_NONNULL_H
24
26#if RBIMPL_HAS_ATTRIBUTE(nonnull)
27# define RBIMPL_ATTR_NONNULL(list) __attribute__((__nonnull__ list))
28# define RBIMPL_NONNULL_ARG(arg) RBIMPL_ASSERT_NOTHING
29#else
30# define RBIMPL_ATTR_NONNULL(list) /* void */
31# define RBIMPL_NONNULL_ARG(arg) RUBY_ASSERT(arg)
32#endif
33
34#endif /* RBIMPL_ATTR_NONNULL_H */
Defines RBIMPL_HAS_ATTRIBUTE.