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Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc new file mode 100644 index 000000000..09207ae02 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc @@ -0,0 +1,119 @@ +// { dg-options "-std=gnu++0x" } + +// 2011-04-27 Paolo Carlini <paolo.carlini@oracle.com> +// +// Copyright (C) 2011-2014 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 +// <http://www.gnu.org/licenses/>. + +#include <utility> +#include <testsuite_hooks.h> + +struct noexcept_move_copy +{ + noexcept_move_copy() + : status(true) + { }; + + noexcept_move_copy(noexcept_move_copy&& r) noexcept + { r.status = false; }; + + noexcept_move_copy(const noexcept_move_copy&) = default; + + operator bool() { return status; } + +private: + bool status; +}; + +struct noexcept_move_no_copy +{ + noexcept_move_no_copy() + : status(true) + { }; + + noexcept_move_no_copy(noexcept_move_no_copy&& r) noexcept + { r.status = false; }; + + noexcept_move_no_copy(const noexcept_move_no_copy&) = delete; + + operator bool() { return status; } + +private: + bool status; +}; + +struct except_move_copy +{ + except_move_copy() + : status(true) + { }; + + except_move_copy(except_move_copy&& r) noexcept(false) + { r.status = false; }; + + except_move_copy(const except_move_copy&) = default; + + operator bool() { return status; } + +private: + bool status; +}; + +struct except_move_no_copy +{ + except_move_no_copy() + : status(true) + { }; + + except_move_no_copy(except_move_no_copy&& r) noexcept(false) + { r.status = false; }; + + except_move_no_copy(const except_move_no_copy&) = delete; + + operator bool() { return status; } + +private: + bool status; +}; + +void +test01() +{ + bool test __attribute__((unused)) = true; + + noexcept_move_copy nemc1; + auto nemc2 __attribute__((unused)) = std::move_if_noexcept(nemc1); + VERIFY( nemc1 == false ); + + noexcept_move_no_copy nemnc1; + auto nemnc2 __attribute__((unused)) = std::move_if_noexcept(nemnc1); + VERIFY( nemnc1 == false ); + + except_move_copy emc1; + auto emc2 __attribute__((unused)) = std::move_if_noexcept(emc1); + VERIFY( emc1 == true ); + + except_move_no_copy emnc1; + auto emnc2 __attribute__((unused)) = std::move_if_noexcept(emnc1); + VERIFY( emnc1 == false ); +} + +int main() +{ + test01(); + return 0; +} |