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-rw-r--r--include/ruby/3/has/attribute.h164
-rw-r--r--include/ruby/3/has/builtin.h105
-rw-r--r--include/ruby/3/has/c_attribute.h38
-rw-r--r--include/ruby/3/has/cpp_attribute.h79
-rw-r--r--include/ruby/3/has/declspec_attribute.h48
-rw-r--r--include/ruby/3/has/extension.h33
-rw-r--r--include/ruby/3/has/feature.h31
-rw-r--r--include/ruby/3/has/warning.h31
8 files changed, 0 insertions, 529 deletions
diff --git a/include/ruby/3/has/attribute.h b/include/ruby/3/has/attribute.h
deleted file mode 100644
index 8fa70257ce..0000000000
--- a/include/ruby/3/has/attribute.h
+++ /dev/null
@@ -1,164 +0,0 @@
-#ifndef RUBY3_HAS_ATTRIBUTE_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_ATTRIBUTE_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_HAS_ATTRIBUTE.
- */
-#include "ruby/3/config.h"
-#include "ruby/3/compiler_since.h"
-#include "ruby/3/token_paste.h"
-
-#if defined(__has_attribute)
-# if __has_attribute(pure) || RUBY3_COMPILER_IS(GCC)
-# /* FreeBSD's <sys/cdefs.h> defines its own *broken* version of
-# * __has_attribute. Cygwin copied that content to be a victim of the
-# * broken-ness. We don't take them into account. */
-# define RUBY3_HAVE___HAS_ATTRIBUTE 1
-# endif
-#endif
-
-/** Wraps (or simulates) `__has_attribute`. */
-#if defined(RUBY3_HAVE___HAS_ATTRIBUTE)
-# define RUBY3_HAS_ATTRIBUTE(_) __has_attribute(_)
-
-#elif RUBY3_COMPILER_IS(GCC)
-# /* GCC <= 4 lack __has_attribute predefined macro, while have attributes
-# * themselves. We can simulate the macro like the following: */
-# define RUBY3_HAS_ATTRIBUTE(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_ATTRIBUTE_, _)
-# define RUBY3_HAS_ATTRIBUTE_aligned RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_alloc_size RUBY3_COMPILER_SINCE(GCC, 4, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_artificial RUBY3_COMPILER_SINCE(GCC, 4, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_always_inline RUBY3_COMPILER_SINCE(GCC, 3, 1, 0)
-# define RUBY3_HAS_ATTRIBUTE_cdecl RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_cold RUBY3_COMPILER_SINCE(GCC, 4, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_const RUBY3_COMPILER_SINCE(GCC, 2, 6, 0)
-# define RUBY3_HAS_ATTRIBUTE_deprecated RUBY3_COMPILER_SINCE(GCC, 3, 1, 0)
-# define RUBY3_HAS_ATTRIBUTE_dllexport RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_dllimport RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_error RUBY3_COMPILER_SINCE(GCC, 4, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_format RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_hot RUBY3_COMPILER_SINCE(GCC, 4, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_leaf RUBY3_COMPILER_SINCE(GCC, 4, 6, 0)
-# define RUBY3_HAS_ATTRIBUTE_malloc RUBY3_COMPILER_SINCE(GCC, 3, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_no_address_safety_analysis RUBY3_COMPILER_SINCE(GCC, 4, 8, 0)
-# define RUBY3_HAS_ATTRIBUTE_no_sanitize_address RUBY3_COMPILER_SINCE(GCC, 4, 8, 0)
-# define RUBY3_HAS_ATTRIBUTE_no_sanitize_undefined RUBY3_COMPILER_SINCE(GCC, 4, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_noinline RUBY3_COMPILER_SINCE(GCC, 3, 1, 0)
-# define RUBY3_HAS_ATTRIBUTE_nonnull RUBY3_COMPILER_SINCE(GCC, 3, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_noreturn RUBY3_COMPILER_SINCE(GCC, 2, 5, 0)
-# define RUBY3_HAS_ATTRIBUTE_nothrow RUBY3_COMPILER_SINCE(GCC, 3, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_pure RUBY3_COMPILER_SINCE(GCC, 2,96, 0)
-# define RUBY3_HAS_ATTRIBUTE_returns_nonnull RUBY3_COMPILER_SINCE(GCC, 4, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_returns_twice RUBY3_COMPILER_SINCE(GCC, 4, 1, 0)
-# define RUBY3_HAS_ATTRIBUTE_stdcall RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_unused RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_ATTRIBUTE_visibility RUBY3_COMPILER_SINCE(GCC, 3, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_warn_unused_result RUBY3_COMPILER_SINCE(GCC, 3, 4, 0)
-# define RUBY3_HAS_ATTRIBUTE_warning RUBY3_COMPILER_SINCE(GCC, 4, 3, 0)
-# define RUBY3_HAS_ATTRIBUTE_weak RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# /* Note that "0, 0, 0" might be inaccurate. */
-
-#elif RUBY3_COMPILER_IS(SunPro)
-# /* Oracle Solaris Studio 12.4 (cc version 5.11) introduced __has_attribute.
-# * Before that, following attributes were available. */
-# /* See https://docs.oracle.com/cd/F24633_01/index.html */
-# define RUBY3_HAS_ATTRIBUTE(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_ATTRIBUTE_, _)
-# define RUBY3_HAS_ATTRIBUTE_alias RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_aligned RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_always_inline RUBY3_COMPILER_SINCE(SunPro, 5, 10, 0)
-# define RUBY3_HAS_ATTRIBUTE_const RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_constructor RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_destructor RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_malloc RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_noinline RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_noreturn RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_packed RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_pure RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_returns_twice RUBY3_COMPILER_SINCE(SunPro, 5, 10, 0)
-# define RUBY3_HAS_ATTRIBUTE_vector_size RUBY3_COMPILER_SINCE(SunPro, 5, 10, 0)
-# define RUBY3_HAS_ATTRIBUTE_visibility RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-# define RUBY3_HAS_ATTRIBUTE_weak RUBY3_COMPILER_SINCE(SunPro, 5, 9, 0)
-
-#elif defined (_MSC_VER)
-# define RUBY3_HAS_ATTRIBUTE(_) 0
-# /* Fallback below doesn't work: see win32/Makefile.sub */
-
-#else
-# /* Take config.h definition when available. */
-# define RUBY3_HAS_ATTRIBUTE(_) (RUBY3_TOKEN_PASTE(RUBY3_HAS_ATTRIBUTE_, _)+0)
-# ifdef ALWAYS_INLINE
-# define RUBY3_HAS_ATTRIBUTE_always_inline 1
-# endif
-# ifdef FUNC_CDECL
-# define RUBY3_HAS_ATTRIBUTE_cdecl 1
-# endif
-# ifdef CONSTFUNC
-# define RUBY3_HAS_ATTRIBUTE_const 1
-# endif
-# ifdef DEPRECATED
-# define RUBY3_HAS_ATTRIBUTE_deprecated 1
-# endif
-# ifdef ERRORFUNC
-# define RUBY3_HAS_ATTRIBUTE_error 1
-# endif
-# ifdef FUNC_FASTCALL
-# define RUBY3_HAS_ATTRIBUTE_fastcall 1
-# endif
-# ifdef PUREFUNC
-# define RUBY3_HAS_ATTRIBUTE_pure 1
-# endif
-# ifdef NO_ADDRESS_SAFETY_ANALYSIS
-# define RUBY3_HAS_ATTRIBUTE_no_address_safety_analysis 1
-# endif
-# ifdef NO_SANITIZE
-# define RUBY3_HAS_ATTRIBUTE_no_sanitize 1
-# endif
-# ifdef NO_SANITIZE_ADDRESS
-# define RUBY3_HAS_ATTRIBUTE_no_sanitize_address 1
-# endif
-# ifdef NOINLINE
-# define RUBY3_HAS_ATTRIBUTE_noinline 1
-# endif
-# ifdef RUBY3_FUNC_NONNULL
-# define RUBY3_HAS_ATTRIBUTE_nonnull 1
-# endif
-# ifdef NORETURN
-# define RUBY3_HAS_ATTRIBUTE_noreturn 1
-# endif
-# ifdef FUNC_OPTIMIZED
-# define RUBY3_HAS_ATTRIBUTE_optimize 1
-# endif
-# ifdef FUNC_STDCALL
-# define RUBY3_HAS_ATTRIBUTE_stdcall 1
-# endif
-# ifdef MAYBE_UNUSED
-# define RUBY3_HAS_ATTRIBUTE_unused 1
-# endif
-# ifdef WARN_UNUSED_RESULT
-# define RUBY3_HAS_ATTRIBUTE_warn_unused_result 1
-# endif
-# ifdef WARNINGFUNC
-# define RUBY3_HAS_ATTRIBUTE_warning 1
-# endif
-# ifdef WEAK
-# define RUBY3_HAS_ATTRIBUTE_weak 1
-# endif
-#endif
-
-#endif /* RUBY3_HAS_ATTRIBUTE_H */
diff --git a/include/ruby/3/has/builtin.h b/include/ruby/3/has/builtin.h
deleted file mode 100644
index e3f01ed8aa..0000000000
--- a/include/ruby/3/has/builtin.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef RUBY3_HAS_BUILTIN_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_BUILTIN_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_HAS_BUILTIN.
- */
-#include "ruby/3/config.h"
-#include "ruby/3/compiler_since.h"
-#include "ruby/3/token_paste.h"
-
-#if defined(__has_builtin)
-# if RUBY3_COMPILER_IS(Intel)
-# /* :TODO: Intel C Compiler has __has_builtin (since 19.1 maybe?), and is
-# * reportedly broken. We have to skip them. However the situation can
-# * change. They might improve someday. We need to revisit here later. */
-# elif RUBY3_COMPILER_IS(GCC) && ! __has_builtin(__builtin_alloca)
-# /* FreeBSD's <sys/cdefs.h> defines its own *broken* version of
-# * __has_builtin. Cygwin copied that content to be a victim of the
-# * broken-ness. We don't take them into account. */
-# else
-# define RUBY3_HAVE___HAS_BUILTIN 1
-# endif
-#endif
-
-/** Wraps (or simulates) `__has_builtin`. */
-#if defined(RUBY3_HAVE___HAS_BUILTIN)
-# define RUBY3_HAS_BUILTIN(_) __has_builtin(_)
-
-#elif RUBY3_COMPILER_IS(GCC)
-# /* :FIXME: Historically GCC has had tons of builtins, but it implemented
-# * __has_builtin only since GCC 10. This section can be made more
-# * granular. */
-# /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970 */
-# define RUBY3_HAS_BUILTIN(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_BUILTIN_, _)
-# define RUBY3_HAS_BUILTIN___builtin_add_overflow RUBY3_COMPILER_SINCE(GCC, 5, 1, 0)
-# define RUBY3_HAS_BUILTIN___builtin_alloca RUBY3_COMPILER_SINCE(GCC, 0, 0, 0)
-# define RUBY3_HAS_BUILTIN___builtin_alloca_with_align RUBY3_COMPILER_SINCE(GCC, 6, 1, 0)
-# /* See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624 for bswap16. */
-# define RUBY3_HAS_BUILTIN___builtin_bswap16 RUBY3_COMPILER_SINCE(GCC, 4, 8, 0)
-# define RUBY3_HAS_BUILTIN___builtin_bswap32 RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_bswap64 RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_clz RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_clzl RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_clzll RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_constant_p RUBY3_COMPILER_SINCE(GCC, 2,95, 3)
-# define RUBY3_HAS_BUILTIN___builtin_ctz RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_ctzl RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_ctzll RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_expect RUBY3_COMPILER_SINCE(GCC, 3, 0, 0)
-# define RUBY3_HAS_BUILTIN___builtin_mul_overflow RUBY3_COMPILER_SINCE(GCC, 5, 1, 0)
-# define RUBY3_HAS_BUILTIN___builtin_mul_overflow_p RUBY3_COMPILER_SINCE(GCC, 7, 0, 0)
-# define RUBY3_HAS_BUILTIN___builtin_popcount RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_popcountl RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_popcountll RUBY3_COMPILER_SINCE(GCC, 3, 6, 0)
-# define RUBY3_HAS_BUILTIN___builtin_sub_overflow RUBY3_COMPILER_SINCE(GCC, 5, 1, 0)
-# define RUBY3_HAS_BUILTIN___builtin_unreachable RUBY3_COMPILER_SINCE(GCC, 4, 5, 0)
-# /* Note that "0, 0, 0" might be inaccurate. */
-
-#elif RUBY3_COMPILER_IS(MSVC)
-# /* MSVC has UNREACHABLE, but that is not __builtin_unreachable. */
-# define RUBY3_HAS_BUILTIN(_) 0
-
-#else
-# /* Take config.h definition when available */
-# define RUBY3_HAS_BUILTIN(_) (RUBY3_TOKEN_PASTE(RUBY3_HAS_BUILTIN_, _)+0)
-# define RUBY3_HAS_BUILTIN___builtin_add_overflow HAVE_BUILTIN___BUILTIN_ADD_OVERFLOW
-# define RUBY3_HAS_BUILTIN___builtin_alloca_with_align HAVE_BUILTIN___BUILTIN_ALLOCA_WITH_ALIGN
-# define RUBY3_HAS_BUILTIN___builtin_assume_aligned HAVE_BUILTIN___BUILTIN_ASSUME_ALIGNED
-# define RUBY3_HAS_BUILTIN___builtin_bswap16 HAVE_BUILTIN___BUILTIN_BSWAP16
-# define RUBY3_HAS_BUILTIN___builtin_bswap32 HAVE_BUILTIN___BUILTIN_BSWAP32
-# define RUBY3_HAS_BUILTIN___builtin_bswap64 HAVE_BUILTIN___BUILTIN_BSWAP64
-# define RUBY3_HAS_BUILTIN___builtin_clz HAVE_BUILTIN___BUILTIN_CLZ
-# define RUBY3_HAS_BUILTIN___builtin_clzl HAVE_BUILTIN___BUILTIN_CLZL
-# define RUBY3_HAS_BUILTIN___builtin_clzll HAVE_BUILTIN___BUILTIN_CLZLL
-# define RUBY3_HAS_BUILTIN___builtin_constant_p HAVE_BUILTIN___BUILTIN_CONSTANT_P
-# define RUBY3_HAS_BUILTIN___builtin_ctz HAVE_BUILTIN___BUILTIN_CTZ
-# define RUBY3_HAS_BUILTIN___builtin_ctzll HAVE_BUILTIN___BUILTIN_CTZLL
-# define RUBY3_HAS_BUILTIN___builtin_expect HAVE_BUILTIN___BUILTIN_EXPECT
-# define RUBY3_HAS_BUILTIN___builtin_mul_overflow HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW
-# define RUBY3_HAS_BUILTIN___builtin_mul_overflow_p HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW_P
-# define RUBY3_HAS_BUILTIN___builtin_popcount HAVE_BUILTIN___BUILTIN_POPCOUNT
-# define RUBY3_HAS_BUILTIN___builtin_popcountll HAVE_BUILTIN___BUILTIN_POPCOUNTLL
-# define RUBY3_HAS_BUILTIN___builtin_sub_overflow HAVE_BUILTIN___BUILTIN_SUB_OVERFLOW
-# if defined(UNREACHABLE)
-# define RUBY3_HAS_BUILTIN___builtin_unreachable 1
-# endif
-#endif
-
-#endif /* RUBY3_HAS_BUILTIN_H */
diff --git a/include/ruby/3/has/c_attribute.h b/include/ruby/3/has/c_attribute.h
deleted file mode 100644
index e883eb71e6..0000000000
--- a/include/ruby/3/has/c_attribute.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef RUBY3_HAS_C_ATTRIBUTE_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_C_ATTRIBUTE_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_HAS_C_ATTRIBUTE.
- */
-
-/** Wraps (or simulates) `__has_c_attribute`. */
-#if defined(__cplusplus)
-# /* Makes no sense. */
-# define RUBY3_HAS_C_ATTRIBUTE(_) 0
-
-#elif defined(__has_c_attribute)
-# define RUBY3_HAS_C_ATTRIBUTE(_) __has_c_attribute(_)
-
-#else
-# /* As of writing everything that lacks __has_c_attribute also completely
-# * lacks C2x attributes as well. Might change in future? */
-# define RUBY3_HAS_C_ATTRIBUTE(_) 0
-#endif
-
-#endif /* RUBY3_HAS_C_ATTRIBUTE_H */
diff --git a/include/ruby/3/has/cpp_attribute.h b/include/ruby/3/has/cpp_attribute.h
deleted file mode 100644
index 941f7ddca3..0000000000
--- a/include/ruby/3/has/cpp_attribute.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef RUBY3_HAS_CPP_ATTRIBUTE_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_CPP_ATTRIBUTE_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_HAS_CPP_ATTRIBUTE.
- */
-#include "ruby/3/compiler_is.h"
-#include "ruby/3/compiler_since.h"
-#include "ruby/3/token_paste.h"
-
-/** @cond INTERNAL_MACRO */
-#if defined(__has_cpp_attribute)
-# define RUBY3_HAS_CPP_ATTRIBUTE0(_) __has_cpp_attribute(_)
-
-#elif RUBY3_COMPILER_IS(MSVC)
-# /* MSVC has never updated its __cplusplus since forever (unless specified
-# * explicitly by a compiler flag). They also lack __has_cpp_attribute until
-# * 2019. However, they do have attributes since 2015 or so. */
-# /* https://docs.microsoft.com/en-us/cpp/overview/visual-cpp-language-conformance */
-# define RUBY3_HAS_CPP_ATTRIBUTE0(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_CPP_ATTRIBUTE_, _)
-# define RUBY3_HAS_CPP_ATTRIBUTE_noreturn 200809 * RUBY3_COMPILER_SINCE(MSVC, 19, 00, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_carries_dependency 200809 * RUBY3_COMPILER_SINCE(MSVC, 19, 00, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_deprecated 201309 * RUBY3_COMPILER_SINCE(MSVC, 19, 10, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_fallthrough 201603 * RUBY3_COMPILER_SINCE(MSVC, 19, 10, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_maybe_unused 201603 * RUBY3_COMPILER_SINCE(MSVC, 19, 11, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_nodiscard 201603 * RUBY3_COMPILER_SINCE(MSVC, 19, 11, 0)
-
-#elif RUBY3_COMPILER_BEFORE(Clang, 3, 6, 0)
-# /* Clang 3.6.0 introduced __has_cpp_attribute. Prior to that following
-# * attributes were already there. */
-# /* https://clang.llvm.org/cxx_status.html */
-# define RUBY3_HAS_CPP_ATTRIBUTE0(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_CPP_ATTRIBUTE_, _)
-# define RUBY3_HAS_CPP_ATTRIBUTE_noreturn 200809 * RUBY3_COMPILER_SINCE(Clang, 3, 3, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_deprecated 201309 * RUBY3_COMPILER_SINCE(Clang, 3, 4, 0)
-
-#elif RUBY3_COMPILER_BEFORE(GCC, 5, 0, 0)
-# /* GCC 5+ have __has_cpp_attribute, while 4.x had following attributes. */
-# /* https://gcc.gnu.org/projects/cxx-status.html */
-# define RUBY3_HAS_CPP_ATTRIBUTE0(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_CPP_ATTRIBUTE_, _)
-# define RUBY3_HAS_CPP_ATTRIBUTE_noreturn 200809 * RUBY3_COMPILER_SINCE(GCC, 4, 8, 0)
-# define RUBY3_HAS_CPP_ATTRIBUTE_deprecated 201309 * RUBY3_COMPILER_SINCE(GCC, 4, 9, 0)
-
-#else
-# /* :FIXME:
-# * Candidate compilers to list here:
-# * - icpc: They have __INTEL_CXX11_MODE__.
-# * - SunPro: Seems they support C++11.
-# */
-# define RUBY3_HAS_CPP_ATTRIBUTE0(_) 0
-#endif
-/** @endcond */
-
-/** Wraps (or simulates) `__has_cpp_attribute`. */
-#if ! defined(__cplusplus)
-# /* Makes no sense. */
-# define RUBY3_HAS_CPP_ATTRIBUTE(_) 0
-#else
-# /* GCC needs workarounds. See https://gcc.godbolt.org/z/jdz3pa */
-# define RUBY3_HAS_CPP_ATTRIBUTE(_) \
- ((RUBY3_HAS_CPP_ATTRIBUTE0(_) <= __cplusplus) ? RUBY3_HAS_CPP_ATTRIBUTE0(_) : 0)
-#endif
-
-#endif /* RUBY3_HAS_CPP_ATTRIBUTE_H */
diff --git a/include/ruby/3/has/declspec_attribute.h b/include/ruby/3/has/declspec_attribute.h
deleted file mode 100644
index 33bd3cb6ee..0000000000
--- a/include/ruby/3/has/declspec_attribute.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef RUBY3_HAS_DECLSPEC_ATTRIBUTE_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_DECLSPEC_ATTRIBUTE_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_HAS_DECLSPEC_ATTRIBUTE.
- */
-#include "ruby/3/compiler_since.h"
-#include "ruby/3/token_paste.h"
-
-/** Wraps (or simulates) `__has_declspec_attribute`. */
-#if defined(__has_declspec_attribute)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE(_) __has_declspec_attribute(_)
-#else
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_DECLSPEC_ATTRIBUTE_, _)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_align RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_deprecated RUBY3_COMPILER_SINCE(MSVC,13, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_dllexport RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_dllimport RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_empty_bases RUBY3_COMPILER_SINCE(MSVC,19, 0, 23918)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_noalias RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_noinline RUBY3_COMPILER_SINCE(MSVC,13, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_noreturn RUBY3_COMPILER_SINCE(MSVC,11, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_nothrow RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0)
-# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_restrict RUBY3_COMPILER_SINCE(MSVC,14, 0, 0)
-# /* Note that "8, 0, 0" might be inaccurate. */
-# if ! defined(__cplusplus)
-# /* Clang has this in both C/C++, but MSVC has this in C++ only.*/
-# undef RUBY3_HAS_DECLSPEC_ATTRIBUTE_nothrow
-# endif
-#endif
-
-#endif /* RUBY3_HAS_DECLSPEC_ATTRIBUTE_H */
diff --git a/include/ruby/3/has/extension.h b/include/ruby/3/has/extension.h
deleted file mode 100644
index ed6f6d4d52..0000000000
--- a/include/ruby/3/has/extension.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef RUBY3_HAS_EXTENSION_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_EXTENSION_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_HAS_EXTENSION.
- */
-#include "ruby/3/has/feature.h"
-
-/** Wraps (or simulates) `__has_extension`. */
-#if defined(__has_extension)
-# define RUBY3_HAS_EXTENSION(_) __has_extension(_)
-#else
-# /* Pre-3.0 clang had __has_feature but not __has_extension. */
-# define RUBY3_HAS_EXTENSION(_) RUBY3_HAS_FEATURE(_)
-#endif
-
-#endif /* RUBY3_HAS_EXTENSION_H */
diff --git a/include/ruby/3/has/feature.h b/include/ruby/3/has/feature.h
deleted file mode 100644
index f64c756817..0000000000
--- a/include/ruby/3/has/feature.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef RUBY3_HAS_FEATURE_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_FEATURE_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_HAS_FEATURE.
- */
-
-/** Wraps (or simulates) `__has_feature`. */
-#if defined(__has_feature)
-# define RUBY3_HAS_FEATURE(_) __has_feature(_)
-#else
-# define RUBY3_HAS_FEATURE(_) 0
-#endif
-
-#endif /* RUBY3_HAS_FEATURE_H */
diff --git a/include/ruby/3/has/warning.h b/include/ruby/3/has/warning.h
deleted file mode 100644
index 3ec8e8f79e..0000000000
--- a/include/ruby/3/has/warning.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef RUBY3_HAS_WARNING_H /*-*-C++-*-vi:se ft=cpp:*/
-#define RUBY3_HAS_WARNING_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_HAS_WARNING.
- */
-
-/** Wraps (or simulates) `__has_warning`. */
-#if defined(__has_warning)
-# define RUBY3_HAS_WARNING(_) __has_warning(_)
-#else
-# define RUBY3_HAS_WARNING(_) 0
-#endif
-
-#endif /* RUBY3_HAS_WARNING_H */
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-30 06:39:18 +0000