commit 3921fbce406b969aa971fbdee2c154ab8349ea37 Author: Jonathan Wakely Date: Wed Oct 30 15:52:13 2019 +0000 Fix some missing/incorrect feature test macros * include/std/bit (__cpp_lib_bitops): Define. * include/std/version (__cpp_lib_constexpr): Remove. (__cpp_lib_bitops, __cpp_lib_constexpr_dynamic_alloc): Define. * testsuite/26_numerics/bit/header.cc: New test. * testsuite/26_numerics/bit/header-2.cc: New test. * testsuite/20_util/allocator_traits/header.cc: New test. * testsuite/20_util/allocator_traits/header-2.cc: New test. diff --git a/libstdc++-v3/include/std/bit b/libstdc++-v3/include/std/bit index 914cdfe629a..e89bca2c359 100644 --- a/libstdc++-v3/include/std/bit +++ b/libstdc++-v3/include/std/bit @@ -263,6 +263,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION #if __cplusplus > 201703L +#define __cpp_lib_bitops 201907L + /// @cond undoc template using _If_is_unsigned_integer diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version index ccaedd090b0..a01a8b2fea1 100644 --- a/libstdc++-v3/include/std/version +++ b/libstdc++-v3/include/std/version @@ -107,7 +107,7 @@ # define __cpp_lib_has_unique_object_representations 201606 #endif #define __cpp_lib_hypot 201603 -#define __cpp_lib_invoke 201411 +#define __cpp_lib_invoke 201411L #ifdef _GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE # define __cpp_lib_is_aggregate 201703 #endif @@ -152,12 +152,13 @@ // c++2a #define __cpp_lib_atomic_ref 201806L #define __cpp_lib_bind_front 201907L +#define __cpp_lib_bitops 201907L #define __cpp_lib_bounded_array_traits 201902L #if __cpp_concepts # define __cpp_lib_concepts 201806L #endif -#define __cpp_lib_constexpr 201711L #define __cpp_lib_constexpr_algorithms 201806L +#define __cpp_lib_constexpr_dynamic_alloc 201907L #define __cpp_lib_constexpr_invoke 201907L #if __cpp_impl_destroying_delete # define __cpp_lib_destroying_delete 201806L diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc new file mode 100644 index 00000000000..e43b6f9e798 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc @@ -0,0 +1,27 @@ +// Copyright (C) 2019 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 { target c++2a } } + +#include + +#ifndef __cpp_lib_constexpr_dynamic_alloc +# error "Feature test macro for constexpr_dynamic_alloc is missing in " +#elif __cpp_lib_constexpr_dynamic_alloc < 201907L +# error "Feature test macro for constexpr_dynamic_alloc has wrong value in " +#endif diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc new file mode 100644 index 00000000000..6687929c5e2 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc @@ -0,0 +1,27 @@ +// Copyright (C) 2019 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 { target c++2a } } + +#include + +#ifndef __cpp_lib_constexpr_dynamic_alloc +# error "Feature test macro for constexpr_dynamic_alloc is missing in " +#elif __cpp_lib_constexpr_dynamic_alloc < 201907L +# error "Feature test macro for constexpr_dynamic_alloc has wrong value in " +#endif diff --git a/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc b/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc new file mode 100644 index 00000000000..f67a1cdcac1 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc @@ -0,0 +1,27 @@ +// Copyright (C) 2019 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 { target c++2a } } + +#include + +#ifndef __cpp_lib_bitops +# error "Feature test macro for bitops is missing in " +#elif __cpp_lib_bitops < 201907L +# error "Feature test macro for bitops has wrong value in " +#endif diff --git a/libstdc++-v3/testsuite/26_numerics/bit/header.cc b/libstdc++-v3/testsuite/26_numerics/bit/header.cc new file mode 100644 index 00000000000..824ee002e96 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/bit/header.cc @@ -0,0 +1,27 @@ +// Copyright (C) 2019 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 { target c++2a } } + +#include + +#ifndef __cpp_lib_bitops +# error "Feature test macro for bitops is missing in " +#elif __cpp_lib_bitops < 201907L +# error "Feature test macro for bitops has wrong value in " +#endif