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 // UNSUPPORTED: c++98, c++03 10 11 // <vector> 12 13 // vector<bool>() 14 // noexcept(is_nothrow_default_constructible<allocator_type>::value); 15 16 // This tests a conforming extension 17 // For vector<>, this was added to the standard by N4258, 18 // but vector<bool> was not changed. 19 20 21 #include <vector> 22 #include <cassert> 23 24 #include "test_macros.h" 25 #include "test_allocator.h" 26 27 template <class T> 28 struct some_alloc 29 { 30 typedef T value_type; 31 some_alloc(const some_alloc&); 32 }; 33 34 int main() 35 { 36 #if defined(_LIBCPP_VERSION) 37 { 38 typedef std::vector<bool> C; 39 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 40 } 41 { 42 typedef std::vector<bool, test_allocator<bool>> C; 43 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 44 } 45 { 46 typedef std::vector<bool, other_allocator<bool>> C; 47 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 48 } 49 { 50 typedef std::vector<bool, some_alloc<bool>> C; 51 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 52 } 53 #endif // _LIBCPP_VERSION 54 } 55
