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Diffstat (limited to 'include/ruby/internal/token_paste.h')
| -rw-r--r-- | include/ruby/internal/token_paste.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/ruby/internal/token_paste.h b/include/ruby/internal/token_paste.h deleted file mode 100644 index c42f7a67ef..0000000000 --- a/include/ruby/internal/token_paste.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef RBIMPL_TOKEN_PASTE_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RBIMPL_TOKEN_PASTE_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_TOKEN_PASTE. - */ -#include "ruby/internal/config.h" -#include "ruby/internal/compiler_since.h" -#include "ruby/internal/has/warning.h" -#include "ruby/internal/warning_push.h" - -/* :TODO: add your compiler here. There are many compilers that can suppress - * warnings via pragmas, but not all of them accept such things inside of `#if` - * and variants' conditions. And such nitpicking behavours tend not be - * documented. Please improve this file when you are really sure about your - * compiler's behaviour. */ - -#if RBIMPL_COMPILER_SINCE(GCC, 4, 2, 0) -# /* GCC is one of such compiler who cannot write `_Pragma` inside of a `#if`. -# * Cannot but globally kill everything. This is of course a very bad thing. -# * If you know how to reroute this please tell us. */ -# /* https://gcc.godbolt.org/z/K2xr7X */ -# define RBIMPL_TOKEN_PASTE(x, y) TOKEN_PASTE(x, y) -# pragma GCC diagnostic ignored "-Wundef" -# /* > warning: "symbol" is not defined, evaluates to 0 [-Wundef] */ - -#elif RBIMPL_COMPILER_IS(Intel) -# /* Ditto for icc. */ -# /* https://gcc.godbolt.org/z/pTwDxE */ -# define RBIMPL_TOKEN_PASTE(x, y) TOKEN_PASTE(x, y) -# pragma warning(disable: 193) -# /* > warning #193: zero used for undefined preprocessing identifier */ - -#elif RBIMPL_COMPILER_BEFORE(MSVC, 19, 14, 26428) -# /* :FIXME: is 19.14 the exact version they supported this? */ -# define RBIMPL_TOKEN_PASTE(x, y) TOKEN_PASTE(x, y) -# pragma warning(disable: 4668) -# /* > warning C4668: 'symbol' is not defined as a preprocessor macro */ - -#elif RBIMPL_COMPILER_IS(MSVC) -# define RBIMPL_TOKEN_PASTE(x, y) \ - RBIMPL_WARNING_PUSH() \ - RBIMPL_WARNING_IGNORED(4668) \ - TOKEN_PASTE(x, y) \ - RBIMPL_WARNING_POP() - -#elif RBIMPL_HAS_WARNING("-Wundef") -# define RBIMPL_TOKEN_PASTE(x, y) \ - RBIMPL_WARNING_PUSH() \ - RBIMPL_WARNING_IGNORED(-Wundef) \ - TOKEN_PASTE(x, y) \ - RBIMPL_WARNING_POP() - -#else -# /* No way. */ -# define RBIMPL_TOKEN_PASTE(x, y) TOKEN_PASTE(x, y) -#endif - -#endif /* RBIMPL_TOKEN_PASTE_H */ |