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#ifndef RUBY3_ATTR_DEPRECATED_H /*-*-C++-*-vi:se ft=cpp:*/
#define RUBY3_ATTR_DEPRECATED_H
/**
* @file
* @author Ruby developers <ruby-core@ruby-lang.org>
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
* @warning Symbols prefixed with either `RUBY3` or `ruby3` are
* implementation details. Don't take them as canon. They could
* rapidly appear then vanish. The name (path) of this header file
* is also an implementation detail. Do not expect it to persist
* at the place it is now. Developers are free to move it anywhere
* anytime at will.
* @note To ruby-core: remember that this header can be possibly
* recursively included from extension libraries written in C++.
* Do not expect for instance `__VA_ARGS__` is always available.
* We assume C99 for ruby itself but we don't assume languages of
* extension libraries. They could be written in C++98.
* @brief Defines #RUBY3_ATTR_DEPRECATED.
*/
#include "ruby/3/has/c_attribute.h"
#include "ruby/3/has/cpp_attribute.h"
#include "ruby/3/has/declspec_attribute.h"
#include "ruby/3/has/extension.h"
/** Wraps (or simulates) `[[deprecated]]` */
#if RUBY3_HAS_EXTENSION(attribute_deprecated_with_message)
# define RUBY3_ATTR_DEPRECATED(msg) __attribute__((__deprecated__ msg))
#elif RUBY3_COMPILER_SINCE(GCC, 4, 5, 0)
# define RUBY3_ATTR_DEPRECATED(msg) __attribute__((__deprecated__ msg))
#elif RUBY3_COMPILER_SINCE(Intel, 13, 0, 0)
# define RUBY3_ATTR_DEPRECATED(msg) __attribute__((__deprecated__ msg))
#elif RUBY3_HAS_ATTRIBUTE(deprecated) /* but not with message. */
# define RUBY3_ATTR_DEPRECATED(msg) __attribute__((__deprecated__))
#elif RUBY3_COMPILER_SINCE(MSVC, 14, 0, 0)
# define RUBY3_ATTR_DEPRECATED(msg) __declspec(deprecated msg)
#elif RUBY3_HAS_DECLSPEC_ATTRIBUTE(deprecated)
# define RUBY3_ATTR_DEPRECATED(msg) __declspec(deprecated)
#elif RUBY3_HAS_CPP_ATTRIBUTE(deprecated)
# define RUBY3_ATTR_DEPRECATED(msg) [[deprecated msg]]
#elif RUBY3_HAS_C_ATTRIBUTE(deprecated)
# define RUBY3_ATTR_DEPRECATED(msg) [[deprecated msg]]
#else
# define RUBY3_ATTR_DEPRECATED(msg) /* void */
#endif
#endif /* RUBY3_ATTR_DEPRECATED_H */
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