1*5a83710eSEric Fiselier //===----------------------------------------------------------------------===// 2*5a83710eSEric Fiselier // 3*5a83710eSEric Fiselier // The LLVM Compiler Infrastructure 4*5a83710eSEric Fiselier // 5*5a83710eSEric Fiselier // This file is dual licensed under the MIT and the University of Illinois Open 6*5a83710eSEric Fiselier // Source Licenses. See LICENSE.TXT for details. 7*5a83710eSEric Fiselier // 8*5a83710eSEric Fiselier //===----------------------------------------------------------------------===// 9*5a83710eSEric Fiselier 10*5a83710eSEric Fiselier // <valarray> 11*5a83710eSEric Fiselier 12*5a83710eSEric Fiselier // template<class T> class valarray; 13*5a83710eSEric Fiselier 14*5a83710eSEric Fiselier // value_type& operator[](size_t i); 15*5a83710eSEric Fiselier 16*5a83710eSEric Fiselier #include <valarray> 17*5a83710eSEric Fiselier #include <cassert> 18*5a83710eSEric Fiselier 19*5a83710eSEric Fiselier int main() 20*5a83710eSEric Fiselier { 21*5a83710eSEric Fiselier { 22*5a83710eSEric Fiselier typedef int T; 23*5a83710eSEric Fiselier T a[] = {5, 4, 3, 2, 1}; 24*5a83710eSEric Fiselier const unsigned N = sizeof(a)/sizeof(a[0]); 25*5a83710eSEric Fiselier std::valarray<T> v(a, N); 26*5a83710eSEric Fiselier for (int i = 0; i < N; ++i) 27*5a83710eSEric Fiselier { 28*5a83710eSEric Fiselier assert(v[i] == a[i]); 29*5a83710eSEric Fiselier v[i] = i; 30*5a83710eSEric Fiselier assert(v[i] == i); 31*5a83710eSEric Fiselier } 32*5a83710eSEric Fiselier } 33*5a83710eSEric Fiselier } 34