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 // <deque> 11 12 // deque() 13 // noexcept(is_nothrow_default_constructible<allocator_type>::value); 14 15 // This tests a conforming extension 16 17 #include <deque> 18 #include <cassert> 19 20 #include "../../../MoveOnly.h" 21 #include "test_allocator.h" 22 23 template <class T> 24 struct some_alloc 25 { 26 typedef T value_type; 27 some_alloc(const some_alloc&); 28 }; 29 30 int main() 31 { 32 #if __has_feature(cxx_noexcept) 33 { 34 typedef std::deque<MoveOnly> C; 35 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 36 } 37 { 38 typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C; 39 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 40 } 41 { 42 typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C; 43 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 44 } 45 { 46 typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C; 47 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 48 } 49 #endif 50 } 51
