| //===----------------------------------------------------------------------===// |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| //===----------------------------------------------------------------------===// |
| // template<class NotAnIterator> |
| // struct iterator_traits |
| struct two {char lx; char lxx;}; |
| template <class U> static two test(...); |
| template <class U> static char test(typename U::value_type* = 0); |
| static const bool value = sizeof(test<T>(0)) == 1; |
| typedef std::iterator_traits<not_an_iterator> It; |
| static_assert(!(has_value_type<It>::value), ""); |