1 // Copyright (C) 2016-2021 Free Software Foundation, Inc. 2 // 3 // This file is part of the GNU ISO C++ Library. This library is free 4 // software; you can redistribute it and/or modify it under the 5 // terms of the GNU General Public License as published by the 6 // Free Software Foundation; either version 3, or (at your option) 7 // any later version. 8 9 // This library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 14 // You should have received a copy of the GNU General Public License along 15 // with this library; see the file COPYING3. If not see 16 // <http://www.gnu.org/licenses/>. 17 18 // { dg-do compile { target c++11 } } 19 20 #include <set> 21 22 using stype1 = std::set<int>; 23 static_assert(std::is_nothrow_default_constructible<stype1>::value, "Error"); 24 25 struct cmp 26 { cmpcmp27 cmp() { } 28 bool operator()(int, int) const; 29 }; 30 31 using stype2 = std::set<int, cmp>; 32 static_assert( !std::is_nothrow_default_constructible<stype2>::value, "Error"); 33 34 template<typename _Tp> 35 struct not_noexcept_cons_alloc : std::allocator<_Tp> 36 { not_noexcept_cons_allocnot_noexcept_cons_alloc37 not_noexcept_cons_alloc() /* noexcept */ 38 { } 39 40 template<typename _Tp1> 41 struct rebind 42 { typedef not_noexcept_cons_alloc<_Tp1> other; }; 43 }; 44 45 using stype3 = std::set<int, std::less<int>, 46 not_noexcept_cons_alloc<int>>; 47 48 static_assert(!std::is_nothrow_default_constructible<stype3>::value, "Error"); 49