1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <valarray> 10 11 // template<class T> class valarray; 12 13 // template <class T> 14 // unspecified1 15 // end(valarray<T>& v); 16 17 #include <valarray> 18 #include <cassert> 19 #include <cstddef> 20 21 #include "test_macros.h" 22 main(int,char **)23int main(int, char**) 24 { 25 { 26 typedef int T; 27 T a[] = {1, 2, 3, 4, 5}; 28 const unsigned N = sizeof(a)/sizeof(a[0]); 29 std::valarray<T> v(a, N); 30 *(end(v) - 1) = 10; 31 assert(v[v.size()-1] == 10); 32 assert(static_cast<std::size_t>(end(v) - begin(v)) == v.size()); 33 } 34 35 return 0; 36 } 37