1*700637cbSDimitry Andric //===----------------------------------------------------------------------===// 2*700637cbSDimitry Andric // 3*700637cbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*700637cbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*700637cbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*700637cbSDimitry Andric // 7*700637cbSDimitry Andric //===----------------------------------------------------------------------===// 8*700637cbSDimitry Andric 9*700637cbSDimitry Andric #ifndef _LIBCPP___VECTOR_CONTAINER_TRAITS_H 10*700637cbSDimitry Andric #define _LIBCPP___VECTOR_CONTAINER_TRAITS_H 11*700637cbSDimitry Andric 12*700637cbSDimitry Andric #include <__config> 13*700637cbSDimitry Andric #include <__fwd/vector.h> 14*700637cbSDimitry Andric #include <__memory/allocator_traits.h> 15*700637cbSDimitry Andric #include <__type_traits/container_traits.h> 16*700637cbSDimitry Andric #include <__type_traits/disjunction.h> 17*700637cbSDimitry Andric #include <__type_traits/is_nothrow_constructible.h> 18*700637cbSDimitry Andric 19*700637cbSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 20*700637cbSDimitry Andric # pragma GCC system_header 21*700637cbSDimitry Andric #endif 22*700637cbSDimitry Andric 23*700637cbSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 24*700637cbSDimitry Andric 25*700637cbSDimitry Andric template <class _Tp, class _Allocator> 26*700637cbSDimitry Andric struct __container_traits<vector<_Tp, _Allocator> > { 27*700637cbSDimitry Andric // http://eel.is/c++draft/vector.modifiers#2 28*700637cbSDimitry Andric // If an exception is thrown other than by the copy constructor, move constructor, assignment operator, or move 29*700637cbSDimitry Andric // assignment operator of T or by any InputIterator operation, there are no effects. If an exception is thrown while 30*700637cbSDimitry Andric // inserting a single element at the end and T is Cpp17CopyInsertable or is_nothrow_move_constructible_v<T> is true, 31*700637cbSDimitry Andric // there are no effects. Otherwise, if an exception is thrown by the move constructor of a non-Cpp17CopyInsertable T, 32*700637cbSDimitry Andric // the effects are unspecified. 33*700637cbSDimitry Andric static _LIBCPP_CONSTEXPR const bool __emplacement_has_strong_exception_safety_guarantee = 34*700637cbSDimitry Andric is_nothrow_move_constructible<_Tp>::value || __is_cpp17_copy_insertable_v<_Allocator>; 35*700637cbSDimitry Andric 36*700637cbSDimitry Andric static _LIBCPP_CONSTEXPR const bool __reservable = true; 37*700637cbSDimitry Andric }; 38*700637cbSDimitry Andric 39*700637cbSDimitry Andric _LIBCPP_END_NAMESPACE_STD 40*700637cbSDimitry Andric 41*700637cbSDimitry Andric #endif // _LIBCPP___VECTOR_CONTAINER_TRAITS_H 42