From 410fb7d7b097d3167e1212693a22bdc0f3a1efdf Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Mon, 18 Jun 2018 17:42:11 +0100 Subject: [PATCH] P0754R2 header * include/Makefile.am: Add new header. * include/Makefile.in: Regenerate. * include/bits/c++config: Change doxygen comment to suggest instead of . * include/precompiled/stdc++.h: Include and unconditionally. Add C++17 and C++20 headers. * include/std/version: New header. * testsuite/17_intro/headers/c++2017/all_attributes.cc: New. * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New. * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New. * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New. * testsuite/17_intro/headers/c++2017/operator_names.cc: New. * testsuite/17_intro/headers/c++2017/stdc++.cc: New. * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc: New. * testsuite/17_intro/headers/c++2020/all_attributes.cc: New. * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New. * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New. * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New. * testsuite/17_intro/headers/c++2020/operator_names.cc: New. * testsuite/17_intro/headers/c++2020/stdc++.cc: New. * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc: New. * testsuite/18_support/headers/version/macros.cc: New. * testsuite/18_support/headers/version/macros.cc: New. From-SVN: r261706 --- libstdc++-v3/ChangeLog | 27 ++++ libstdc++-v3/include/Makefile.am | 3 +- libstdc++-v3/include/Makefile.in | 3 +- libstdc++-v3/include/bits/c++config | 2 +- libstdc++-v3/include/precompiled/stdc++.h | 17 ++- libstdc++-v3/include/std/version | 134 ++++++++++++++++++ .../headers/c++2017/all_attributes.cc | 41 ++++++ .../headers/c++2017/all_no_exceptions.cc | 21 +++ .../17_intro/headers/c++2017/all_no_rtti.cc | 21 +++ .../headers/c++2017/all_pedantic_errors.cc | 21 +++ .../headers/c++2017/operator_names.cc | 30 ++++ .../17_intro/headers/c++2017/stdc++.cc | 70 +++++++++ .../c++2017/stdc++_multiple_inclusion.cc | 117 +++++++++++++++ .../headers/c++2020/all_attributes.cc | 41 ++++++ .../headers/c++2020/all_no_exceptions.cc | 21 +++ .../17_intro/headers/c++2020/all_no_rtti.cc | 21 +++ .../headers/c++2020/all_pedantic_errors.cc | 21 +++ .../headers/c++2020/operator_names.cc | 30 ++++ .../17_intro/headers/c++2020/stdc++.cc | 70 +++++++++ .../c++2020/stdc++_multiple_inclusion.cc | 117 +++++++++++++++ .../18_support/headers/version/macros.cc | 28 ++++ 21 files changed, 851 insertions(+), 5 deletions(-) create mode 100644 libstdc++-v3/include/std/version create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc create mode 100644 libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc create mode 100644 libstdc++-v3/testsuite/18_support/headers/version/macros.cc diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 6b2357a7a4e5..d5985588b4ca 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,32 @@ 2018-06-18 Jonathan Wakely + P0754R2 header + * include/Makefile.am: Add new header. + * include/Makefile.in: Regenerate. + * include/bits/c++config: Change doxygen comment to suggest + instead of . + * include/precompiled/stdc++.h: Include and + unconditionally. Add C++17 and C++20 headers. + * include/std/version: New header. + * testsuite/17_intro/headers/c++2017/all_attributes.cc: New. + * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New. + * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New. + * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New. + * testsuite/17_intro/headers/c++2017/operator_names.cc: New. + * testsuite/17_intro/headers/c++2017/stdc++.cc: New. + * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc: + New. + * testsuite/17_intro/headers/c++2020/all_attributes.cc: New. + * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New. + * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New. + * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New. + * testsuite/17_intro/headers/c++2020/operator_names.cc: New. + * testsuite/17_intro/headers/c++2020/stdc++.cc: New. + * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc: + New. + * testsuite/18_support/headers/version/macros.cc: New. + * testsuite/18_support/headers/version/macros.cc: New. + * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and symlink. diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am index 77e6dc2f6be7..f91907df3255 100644 --- a/libstdc++-v3/include/Makefile.am +++ b/libstdc++-v3/include/Makefile.am @@ -80,7 +80,8 @@ std_headers = \ ${std_srcdir}/utility \ ${std_srcdir}/valarray \ ${std_srcdir}/variant \ - ${std_srcdir}/vector + ${std_srcdir}/vector \ + ${std_srcdir}/version bits_srcdir = ${glibcxx_srcdir}/include/bits bits_builddir = ./bits diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in index 948a5c1f1c54..aa8a0a4afd5d 100644 --- a/libstdc++-v3/include/Makefile.in +++ b/libstdc++-v3/include/Makefile.in @@ -374,7 +374,8 @@ std_headers = \ ${std_srcdir}/utility \ ${std_srcdir}/valarray \ ${std_srcdir}/variant \ - ${std_srcdir}/vector + ${std_srcdir}/vector \ + ${std_srcdir}/version bits_srcdir = ${glibcxx_srcdir}/include/bits bits_builddir = ./bits diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config index 4a096a198dbe..c0b89f481d89 100644 --- a/libstdc++-v3/include/bits/c++config +++ b/libstdc++-v3/include/bits/c++config @@ -24,7 +24,7 @@ /** @file bits/c++config.h * This is an internal header file, included by other library headers. - * Do not attempt to use it directly. @headername{iosfwd} + * Do not attempt to use it directly. @headername{version} */ #ifndef _GLIBCXX_CXX_CONFIG_H diff --git a/libstdc++-v3/include/precompiled/stdc++.h b/libstdc++-v3/include/precompiled/stdc++.h index adcd7bf312c8..9b056bb34677 100644 --- a/libstdc++-v3/include/precompiled/stdc++.h +++ b/libstdc++-v3/include/precompiled/stdc++.h @@ -47,6 +47,8 @@ #include #include #include +#include +#include #if __cplusplus >= 201103L #include @@ -57,8 +59,6 @@ #include #include #include -#include -#include #endif // C++ @@ -123,6 +123,19 @@ #endif #if __cplusplus >= 201703L +#include #include +// #include #include +#include +// #include +#include +#include +#endif + +#if __cplusplus > 201703L +// #include +// #include +// #include +#include #endif diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version new file mode 100644 index 000000000000..08036ff63f20 --- /dev/null +++ b/libstdc++-v3/include/std/version @@ -0,0 +1,134 @@ +// -*- C++ -*- Libstdc++ version details header. + +// Copyright (C) 2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + +/** @file version + * This is a Standard C++ Library file. You should @c \#include this file + * in your programs, rather than any of the @a *.h implementation files. + */ + +#ifndef _GLIBCXX_VERSION_INCLUDED +#define _GLIBCXX_VERSION_INCLUDED + +#pragma GCC system_header + +#include + +// c++03 +#define __cpp_lib_incomplete_container_elements 201505 + +#if !defined(__STRICT_ANSI__) +// gnu++03 +# define __cpp_lib_uncaught_exceptions 201411 +#endif + +#if __cplusplus >= 201103L +// c++11 +#define __cpp_lib_allocator_is_always_equal 201411 +#define __cpp_lib_allocator_traits_is_always_equal 201411 +#define __cpp_lib_is_null_pointer 201309 +#define __cpp_lib_result_of_sfinae 201210 +#define __cpp_lib_shared_ptr_arrays 201603 + +#if !defined(__STRICT_ANSI__) +// gnu++11 +# define __cpp_lib_enable_shared_from_this 201603 +# define __cpp_lib_is_swappable 201603 +# define __cpp_lib_void_t 201411 +#endif + +// For C++11 and later we support ISO/IEC 29124 Mathematical Special Functions +#define __STDCPP_MATH_SPEC_FUNCS__ 201003L + +#if __cplusplus >= 201402L +// c++14 +#define __cpp_lib_chrono_udls 201304 +#define __cpp_lib_complex_udls 201309 +#define __cpp_lib_exchange_function 201304 +#define __cpp_lib_generic_associative_lookup 201304 +#define __cpp_lib_integer_sequence 201304 +#define __cpp_lib_integral_constant_callable 201304 +#define __cpp_lib_is_final 201402L +#define __cpp_lib_make_reverse_iterator 201402 +#define __cpp_lib_make_unique 201304 +#define __cpp_lib_quoted_string_io 201304 +#define __cpp_lib_robust_nonmodifying_seq_ops 201304 +#define __cpp_lib_shared_timed_mutex 201402 +#define __cpp_lib_string_udls 201304 +#define __cpp_lib_transformation_trait_aliases 201304 +#define __cpp_lib_transparent_operators 201510 +#define __cpp_lib_tuple_element_t 201402L +#define __cpp_lib_tuples_by_type 201304 + +#if __cplusplus >= 201703L +// c++17 +#define __cpp_lib_addressof_constexpr 201603 +#define __cpp_lib_apply 201603 +#define __cpp_lib_array_constexpr 201603 +#define __cpp_lib_as_const 201510 +#define __cpp_lib_atomic_is_always_lock_free 201603 +#define __cpp_lib_bool_constant 201505 +#define __cpp_lib_boyer_moore_searcher 201603 +#define __cpp_lib_byte 201603 +#define __cpp_lib_chrono 201611 +#define __cpp_lib_clamp 201603 +#define __cpp_lib_constexpr_char_traits 201611 +#define __cpp_lib_enable_shared_from_this 201603 +#define __cpp_lib_filesystem 201703 +#define __cpp_lib_gcd 201606 +#define __cpp_lib_gcd_lcm 201606 +#define __cpp_lib_has_unique_object_representations 201606 +#define __cpp_lib_hypot 201603 +#define __cpp_lib_invoke 201411 +#define __cpp_lib_is_aggregate 201703 +#define __cpp_lib_is_invocable 201703 +#define __cpp_lib_is_swappable 201603 +#define __cpp_lib_launder 201606 +#define __cpp_lib_lcm 201606 +#define __cpp_lib_logical_traits 201510 +#define __cpp_lib_make_from_tuple 201606 +#define __cpp_lib_map_insertion 201411 +#define __cpp_lib_map_try_emplace 201411 +#define __cpp_lib_math_special_functions 201603L +#define __cpp_lib_node_extract 201606 +#define __cpp_lib_nonmember_container_access 201411 +#define __cpp_lib_not_fn 201603 +#define __cpp_lib_optional 201603 +#define __cpp_lib_sample 201603 +#define __cpp_lib_scoped_lock 201703 +#define __cpp_lib_shared_mutex 201505 +#define __cpp_lib_shared_ptr_weak_type 201606 +#define __cpp_lib_string_view 201603 +#define __cpp_lib_type_trait_variable_templates 201510L +#define __cpp_lib_unordered_map_insertion 201411 +#define __cpp_lib_unordered_map_try_emplace 201411 +#define __cpp_lib_void_t 201411 + +#if __cplusplus > 201703L +// c++2a +#endif // C++2a +#endif // C++17 +#endif // C++14 +#endif // C++11 + +#endif // _GLIBCXX_VERSION_INCLUDED diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc new file mode 100644 index 000000000000..0a92ae683a46 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc @@ -0,0 +1,41 @@ +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// { dg-options "-std=gnu++17" } +// { dg-do compile } + +// Ensure the library only uses the __name__ form for attributes. +// Don't test 'const' and 'noreturn' because they are reserved anyway. +#define abi_tag 1 +#define always_inline 1 +#ifndef __APPLE__ +// darwin headers use this, see PR 64883 +# define visibility 1 +#endif +#define packed 1 +#define pure 1 +// glibc's sysdeps/unix/sysv/linux/arm/sys/ucontext.h uses this on ARM. +#ifndef __arm__ +#define unused 1 +#endif + +#include + +int +main() +{ +} diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc new file mode 100644 index 000000000000..5b12b00d9aa6 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc @@ -0,0 +1,21 @@ +// { dg-do compile } +// { dg-options "-std=gnu++17 -fno-exceptions" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc new file mode 100644 index 000000000000..3717ccf90a31 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc @@ -0,0 +1,21 @@ +// { dg-do compile } +// { dg-options "-std=gnu++17 -fno-rtti" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc new file mode 100644 index 000000000000..bf391d3e1ed6 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc @@ -0,0 +1,21 @@ +// { dg-do compile } +// { dg-options "-std=gnu++17 -pedantic-errors" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc new file mode 100644 index 000000000000..c0b94de8aae2 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc @@ -0,0 +1,30 @@ +// { dg-do compile } +// { dg-options "-std=gnu++17 -fno-operator-names" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// libstdc++/47662 + +// Avoid using PCH +#include +#include +#include +#include + +int or, xor, and; + diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc new file mode 100644 index 000000000000..bafc7d4c7bea --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc @@ -0,0 +1,70 @@ +// FreeBSD wants warning clean system headers: +// { dg-options "-std=gnu++17" } +// { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } } +// { dg-do compile } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 17.4.1.2 Headers + +#include + +// "C" compatibility headers +#include +#ifdef _GLIBCXX_HAVE_COMPLEX_H +#include +#endif +#include +#include +#ifdef _GLIBCXX_HAVE_FENV_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_INTTYPES_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef _GLIBCXX_HAVE_STDBOOL_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_STDINT_H +#include +#endif +#include +#include +#include +#ifdef _GLIBCXX_HAVE_TGMATH_H +#include +#endif +#include +#if __has_include() +#include +#endif +#ifdef _GLIBCXX_HAVE_WCHAR_H +#include +#endif +#ifdef _GLIBCXX_HAVE_WCTYPE_H +#include +#endif diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc new file mode 100644 index 000000000000..5684558ff751 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc @@ -0,0 +1,117 @@ +// FreeBSD wants warning clean system headers: +// { dg-options "-std=gnu++17" } +// { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } } +// { dg-do compile } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 17.4.1.2 Headers + +#include + +// "C" compatibility headers +#include +#ifdef _GLIBCXX_HAVE_COMPLEX_H +#include +#endif +#include +#include +#ifdef _GLIBCXX_HAVE_FENV_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_INTTYPES_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef _GLIBCXX_HAVE_STDBOOL_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_STDINT_H +#include +#endif +#include +#include +#include +#ifdef _GLIBCXX_HAVE_TGMATH_H +#include +#endif +#include +#if __has_include() +#include +#endif +#ifdef _GLIBCXX_HAVE_WCHAR_H +#include +#endif +#ifdef _GLIBCXX_HAVE_WCTYPE_H +#include +#endif + +#include + +// "C" compatibility headers +#include +#ifdef _GLIBCXX_HAVE_COMPLEX_H +#include +#endif +#include +#include +#ifdef _GLIBCXX_HAVE_FENV_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_INTTYPES_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef _GLIBCXX_HAVE_STDBOOL_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_STDINT_H +#include +#endif +#include +#include +#include +#ifdef _GLIBCXX_HAVE_TGMATH_H +#include +#endif +#include +#if __has_include() +#include +#endif +#ifdef _GLIBCXX_HAVE_WCHAR_H +#include +#endif +#ifdef _GLIBCXX_HAVE_WCTYPE_H +#include +#endif diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc new file mode 100644 index 000000000000..766c7b686172 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc @@ -0,0 +1,41 @@ +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// { dg-options "-std=gnu++2a" } +// { dg-do compile } + +// Ensure the library only uses the __name__ form for attributes. +// Don't test 'const' and 'noreturn' because they are reserved anyway. +#define abi_tag 1 +#define always_inline 1 +#ifndef __APPLE__ +// darwin headers use this, see PR 64883 +# define visibility 1 +#endif +#define packed 1 +#define pure 1 +// glibc's sysdeps/unix/sysv/linux/arm/sys/ucontext.h uses this on ARM. +#ifndef __arm__ +#define unused 1 +#endif + +#include + +int +main() +{ +} diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc new file mode 100644 index 000000000000..2d2b8242bd93 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc @@ -0,0 +1,21 @@ +// { dg-do compile } +// { dg-options "-std=gnu++2a -fno-exceptions" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc new file mode 100644 index 000000000000..be518b036a06 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc @@ -0,0 +1,21 @@ +// { dg-do compile } +// { dg-options "-std=gnu++2a -fno-rtti" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc new file mode 100644 index 000000000000..20fe03b1cf87 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc @@ -0,0 +1,21 @@ +// { dg-do compile } +// { dg-options "-std=gnu++2a -pedantic-errors" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc new file mode 100644 index 000000000000..b6052d4ae5f3 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc @@ -0,0 +1,30 @@ +// { dg-do compile } +// { dg-options "-std=gnu++2a -fno-operator-names" } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// libstdc++/47662 + +// Avoid using PCH +#include +#include +#include +#include + +int or, xor, and; + diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc new file mode 100644 index 000000000000..14e327006b19 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc @@ -0,0 +1,70 @@ +// FreeBSD wants warning clean system headers: +// { dg-options "-std=gnu++2a" } +// { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } } +// { dg-do compile } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 17.4.1.2 Headers + +#include + +// "C" compatibility headers +#include +#ifdef _GLIBCXX_HAVE_COMPLEX_H +#include +#endif +#include +#include +#ifdef _GLIBCXX_HAVE_FENV_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_INTTYPES_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef _GLIBCXX_HAVE_STDBOOL_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_STDINT_H +#include +#endif +#include +#include +#include +#ifdef _GLIBCXX_HAVE_TGMATH_H +#include +#endif +#include +#if __has_include() +#include +#endif +#ifdef _GLIBCXX_HAVE_WCHAR_H +#include +#endif +#ifdef _GLIBCXX_HAVE_WCTYPE_H +#include +#endif diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc new file mode 100644 index 000000000000..36105aff5e51 --- /dev/null +++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc @@ -0,0 +1,117 @@ +// FreeBSD wants warning clean system headers: +// { dg-options "-std=gnu++2a" } +// { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } } +// { dg-do compile } + +// Copyright (C) 2015-2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 17.4.1.2 Headers + +#include + +// "C" compatibility headers +#include +#ifdef _GLIBCXX_HAVE_COMPLEX_H +#include +#endif +#include +#include +#ifdef _GLIBCXX_HAVE_FENV_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_INTTYPES_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef _GLIBCXX_HAVE_STDBOOL_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_STDINT_H +#include +#endif +#include +#include +#include +#ifdef _GLIBCXX_HAVE_TGMATH_H +#include +#endif +#include +#if __has_include() +#include +#endif +#ifdef _GLIBCXX_HAVE_WCHAR_H +#include +#endif +#ifdef _GLIBCXX_HAVE_WCTYPE_H +#include +#endif + +#include + +// "C" compatibility headers +#include +#ifdef _GLIBCXX_HAVE_COMPLEX_H +#include +#endif +#include +#include +#ifdef _GLIBCXX_HAVE_FENV_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_INTTYPES_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#ifdef _GLIBCXX_HAVE_STDBOOL_H +#include +#endif +#include +#ifdef _GLIBCXX_HAVE_STDINT_H +#include +#endif +#include +#include +#include +#ifdef _GLIBCXX_HAVE_TGMATH_H +#include +#endif +#include +#if __has_include() +#include +#endif +#ifdef _GLIBCXX_HAVE_WCHAR_H +#include +#endif +#ifdef _GLIBCXX_HAVE_WCTYPE_H +#include +#endif diff --git a/libstdc++-v3/testsuite/18_support/headers/version/macros.cc b/libstdc++-v3/testsuite/18_support/headers/version/macros.cc new file mode 100644 index 000000000000..70a8beb5bb55 --- /dev/null +++ b/libstdc++-v3/testsuite/18_support/headers/version/macros.cc @@ -0,0 +1,28 @@ +// Copyright (C) 2018 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// { dg-do compile } + +#include + +#ifndef _GLIBCXX_RELEASE +# error "_GLIBCXX_RELEASE is not defined by " +#endif + +#ifndef __GLIBCXX__ +# error "__GLIBCXX__ is not defined by " +#endif -- 2.39.2