Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/19_diagnostics/error_code/operators/three_way.cc @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// Copyright (C) 2020 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/>. // { dg-options "-std=gnu++2a" } // { dg-do run { target c++2a } } #include <system_error> #include <testsuite_error.h> void test01() { std::error_code e1; std::error_code e2(std::make_error_code(std::errc::operation_not_supported)); VERIFY( std::is_eq(e1 <=> e1) ); VERIFY( std::is_lteq(e1 <=> e1) ); VERIFY( std::is_gteq(e1 <=> e1) ); VERIFY( std::is_neq(e1 <=> e2) ); VERIFY( std::is_lt(e1 <=> e2) || std::is_gt(e1 <=> e2) ); VERIFY( (e1 <=> e2) == (e1.value() <=> e2.value()) ); VERIFY( e1 == e1 ); VERIFY( !(e1 == e2) ); VERIFY( !(e1 < e1) ); VERIFY( !(e2 < e2) ); const __gnu_test::test_category cat; std::error_code e3(e2.value(), cat); VERIFY( std::is_neq(e2 <=> e3) ); VERIFY( std::is_lt(e2 <=> e3) || std::is_gt(e2 <=> e3) ); VERIFY( (e2 <=> e3) == (e2.category() <=> e3.category()) ); VERIFY( !(e2 == e3) ); VERIFY( !(e3 < e3) ); VERIFY( (e2 < e3) == (e2.category() < e3.category()) ); } int main() { test01(); }