diff options
Diffstat (limited to 'include/ruby/impl/constant_p.h')
| -rw-r--r-- | include/ruby/impl/constant_p.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/include/ruby/impl/constant_p.h b/include/ruby/impl/constant_p.h deleted file mode 100644 index bfc8d05580..0000000000 --- a/include/ruby/impl/constant_p.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef RBIMPL_CONSTANT_P_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RBIMPL_CONSTANT_P_H -/** - * @file - * @author Ruby developers <[email protected]> - * @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_CONSTANT_P. - * - * Note that __builtin_constant_p can be applicable inside of inline functions, - * according to GCC manual. Clang lacks that feature, though. - * - * @see https://bugs.llvm.org/show_bug.cgi?id=4898 - * @see https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html - */ -#include "ruby/impl/has/builtin.h" - -#if RBIMPL_HAS_BUILTIN(__builtin_constant_p) -# define RBIMPL_CONSTANT_P(expr) __builtin_constant_p(expr) -#else -# define RBIMPL_CONSTANT_P(expr) 0 -#endif - -#endif /* RBIMPL_CONSTANT_P_H */ |