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Diffstat (limited to 'include/ruby/impl/cast.h')
-rw-r--r-- | include/ruby/impl/cast.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/include/ruby/impl/cast.h b/include/ruby/impl/cast.h deleted file mode 100644 index 4524d63f17..0000000000 --- a/include/ruby/impl/cast.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef RBIMPL_CAST_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RBIMPL_CAST_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 `RBIMPL` or `rbimpl` 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 RBIMPL_CAST. - * @cond INTERNAL_MACRO - * - * This casting macro makes sense only inside of other macros that are part of - * public headers. They could be used from C++, and C-style casts could issue - * warnings. Ruby internals are pure C so they should not bother. - */ -#include "ruby/impl/compiler_since.h" -#include "ruby/impl/has/warning.h" -#include "ruby/impl/warning_push.h" - -#if ! defined(__cplusplus) -# define RBIMPL_CAST(expr) (expr) - -#elif RBIMPL_COMPILER_SINCE(GCC, 4, 6, 0) -# /* g++ has -Wold-style-cast since 1997 or so, but its _Pragma is broken. */ -# /* See https://gcc.godbolt.org/z/XWhU6J */ -# define RBIMPL_CAST(expr) (expr) -# pragma GCC diagnostic ignored "-Wold-style-cast" - -#elif RBIMPL_HAS_WARNING("-Wold-style-cast") -# define RBIMPL_CAST(expr) \ - RBIMPL_WARNING_PUSH() \ - RBIMPL_WARNING_IGNORED(-Wold-style-cast) \ - (expr) \ - RBIMPL_WARNING_POP() - -#else -# define RBIMPL_CAST(expr) (expr) -#endif -/** @endcond */ - -#endif /* RBIMPL_CAST_H */ |