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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [21_strings/] [char_traits/] [requirements/] [constexpr_functions.cc] - Rev 742
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// { dg-do compile } // { dg-options "-std=gnu++0x" } // Copyright (C) 2010 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 <string> #include <testsuite_common_types.h> namespace __gnu_test { struct constexpr_member_functions { template<typename _Ttesttype> void operator()() { struct _Concept { void __constraint() { typedef typename _Ttesttype::char_type char_type; typedef typename _Ttesttype::int_type int_type; const char_type c1(0); const char_type c2 = c1; const int_type i(0); constexpr auto v1 __attribute__((unused)) = _Ttesttype::eq(c1, c2); constexpr auto v2 __attribute__((unused)) = _Ttesttype::lt(c1, c2); constexpr auto v3 __attribute__((unused)) = _Ttesttype::to_char_type(i); constexpr auto v4 __attribute__((unused)) = _Ttesttype::to_int_type(c1); constexpr auto v5 __attribute__((unused)) = _Ttesttype::eq_int_type(i, i); constexpr auto v6 __attribute__((unused)) = _Ttesttype::eof(); constexpr auto v7 __attribute__((unused)) = _Ttesttype::not_eof(i); } }; _Concept c; c.__constraint(); } }; } int main() { __gnu_test::constexpr_member_functions test; test.operator()<std::char_traits<char>>(); #ifdef _GLIBCXX_USE_WCHAR_T test.operator()<std::char_traits<wchar_t>>(); #endif test.operator()<std::char_traits<char16_t>>(); test.operator()<std::char_traits<char32_t>>(); return 0; }