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author | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-05-04 15:26:12 +0900 |
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committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-05-11 09:24:08 +0900 |
commit | dca234a5dc9d5bb39c906d833c43305ce95508fb (patch) | |
tree | aeecc73da2a3f9e6d2417fc9fd57e80ff0d2540a /include/ruby/3/attr/maybe_unused.h | |
parent | c89c3801b985916b6fb6726aab966d28371dfaaa (diff) | |
download | ruby-dca234a5dc9d5bb39c906d833c43305ce95508fb.tar.gz |
mv include/ruby/{3,impl}
Devs do not love "3".
Diffstat (limited to 'include/ruby/3/attr/maybe_unused.h')
-rw-r--r-- | include/ruby/3/attr/maybe_unused.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/ruby/3/attr/maybe_unused.h b/include/ruby/3/attr/maybe_unused.h deleted file mode 100644 index 71904dffa4..0000000000 --- a/include/ruby/3/attr/maybe_unused.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef RUBY3_ATTR_MAYBE_UNUSED_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RUBY3_ATTR_MAYBE_UNUSED_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_MAYBE_UNUSED. - */ -#include "ruby/3/has/attribute.h" -#include "ruby/3/has/c_attribute.h" -#include "ruby/3/has/cpp_attribute.h" - -/** Wraps (or simulates) `[[maybe_unused]]` */ -#if RUBY3_HAS_CPP_ATTRIBUTE(maybe_unused) -# define RUBY3_ATTR_MAYBE_UNUSED() [[maybe_unused]] -#elif RUBY3_HAS_C_ATTRIBUTE(maybe_unused) -# define RUBY3_ATTR_MAYBE_UNUSED() [[maybe_unused]] -#elif RUBY3_HAS_ATTRIBUTE(unused) -# define RUBY3_ATTR_MAYBE_UNUSED() __attribute__((__unused__)) -#else -# define RUBY3_ATTR_MAYBE_UNUSED() /* void */ -#endif - -#endif /* RUBY3_ATTR_MAYBE_UNUSED */ |