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 // <vector> 11 12 // vector<bool>() 13 // noexcept(is_nothrow_default_constructible<allocator_type>::value); 14 15 // This tests a conforming extension 16 17 // UNSUPPORTED: c++98, c++03 18 19 #include <vector> 20 #include <cassert> 21 22 #include "test_macros.h" 23 #include "test_allocator.h" 24 25 template <class T> 26 struct some_alloc 27 { 28 typedef T value_type; 29 some_alloc(const some_alloc&); 30 }; 31 main()32int main() 33 { 34 #if defined(_LIBCPP_VERSION) 35 { 36 typedef std::vector<bool> C; 37 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 38 } 39 { 40 typedef std::vector<bool, test_allocator<bool>> C; 41 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 42 } 43 #endif // _LIBCPP_VERSION 44 { 45 typedef std::vector<bool, other_allocator<bool>> C; 46 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 47 } 48 { 49 typedef std::vector<bool, some_alloc<bool>> C; 50 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 51 } 52 } 53