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// value_type& operator[](size_t i); 15 16#include <valarray> 17#include <cassert> 18 19int main() 20{ 21 { 22 typedef int T; 23 T a[] = {5, 4, 3, 2, 1}; 24 const unsigned N = sizeof(a)/sizeof(a[0]); 25 std::valarray<T> v(a, N); 26 for (int i = 0; i < N; ++i) 27 { 28 assert(v[i] == a[i]); 29 v[i] = i; 30 assert(v[i] == i); 31 } 32 } 33} 34