1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <map> 11 12 // map(map&&) 13 // noexcept(is_nothrow_move_constructible<allocator_type>::value && 14 // is_nothrow_move_constructible<key_compare>::value); 15 16 // This tests a conforming extension 17 18 // UNSUPPORTED: c++98, c++03 19 20 #include <map> 21 #include <cassert> 22 23 #include "test_macros.h" 24 #include "MoveOnly.h" 25 #include "test_allocator.h" 26 27 template <class T> 28 struct some_comp 29 { 30 typedef T value_type; 31 some_comp(const some_comp&); 32 bool operator()(const T&, const T&) const { return false; } 33 }; 34 35 int main() 36 { 37 #if defined(_LIBCPP_VERSION) 38 typedef std::pair<const MoveOnly, MoveOnly> V; 39 { 40 typedef std::map<MoveOnly, MoveOnly> C; 41 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 42 } 43 { 44 typedef std::map<MoveOnly, MoveOnly, std::less<MoveOnly>, test_allocator<V>> C; 45 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 46 } 47 { 48 typedef std::map<MoveOnly, MoveOnly, std::less<MoveOnly>, other_allocator<V>> C; 49 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 50 } 51 #endif // _LIBCPP_VERSION 52 { 53 typedef std::map<MoveOnly, MoveOnly, some_comp<MoveOnly>> C; 54 static_assert(!std::is_nothrow_move_constructible<C>::value, ""); 55 } 56 } 57
