| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <valarray> |
| |
| // template<class T> class valarray; |
| |
| // template <class T> |
| // unspecified1 |
| // end(valarray<T>& v); |
| |
| #include <valarray> |
| #include <cassert> |
| #include <cstddef> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef int T; |
| T a[] = {1, 2, 3, 4, 5}; |
| const unsigned N = sizeof(a)/sizeof(a[0]); |
| std::valarray<T> v(a, N); |
| *(end(v) - 1) = 10; |
| assert(v[v.size()-1] == 10); |
| assert(static_cast<std::size_t>(end(v) - begin(v)) == v.size()); |
| } |
| |
| return 0; |
| } |