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 10 // <valarray> 11 12 // template<class T> class valarray; 13 14 // template <class T> 15 // unspecified1 16 // end(valarray<T>& v); 17 18 #include <valarray> 19 #include <cassert> 20 #include <cstddef> 21 22 int main() 23 { 24 { 25 typedef int T; 26 T a[] = {1, 2, 3, 4, 5}; 27 const unsigned N = sizeof(a)/sizeof(a[0]); 28 std::valarray<T> v(a, N); 29 *(end(v) - 1) = 10; 30 assert(v[v.size()-1] == 10); 31 assert(static_cast<std::size_t>(end(v) - begin(v)) == v.size()); 32 } 33 } 34
