15a83710eSEric Fiselier //===----------------------------------------------------------------------===// 25a83710eSEric Fiselier // 35a83710eSEric Fiselier // The LLVM Compiler Infrastructure 45a83710eSEric Fiselier // 55a83710eSEric Fiselier // This file is dual licensed under the MIT and the University of Illinois Open 65a83710eSEric Fiselier // Source Licenses. See LICENSE.TXT for details. 75a83710eSEric Fiselier // 85a83710eSEric Fiselier //===----------------------------------------------------------------------===// 95a83710eSEric Fiselier 105a83710eSEric Fiselier // <valarray> 115a83710eSEric Fiselier 125a83710eSEric Fiselier // template<class T> class valarray; 135a83710eSEric Fiselier 145a83710eSEric Fiselier // value_type& operator[](size_t i); 155a83710eSEric Fiselier 165a83710eSEric Fiselier #include <valarray> 175a83710eSEric Fiselier #include <cassert> 185a83710eSEric Fiselier 195a83710eSEric Fiselier int main() 205a83710eSEric Fiselier { 215a83710eSEric Fiselier { 225a83710eSEric Fiselier typedef int T; 235a83710eSEric Fiselier T a[] = {5, 4, 3, 2, 1}; 245a83710eSEric Fiselier const unsigned N = sizeof(a)/sizeof(a[0]); 255a83710eSEric Fiselier std::valarray<T> v(a, N); 26*c71bd55bSEric Fiselier for (unsigned i = 0; i < N; ++i) 275a83710eSEric Fiselier { 285a83710eSEric Fiselier assert(v[i] == a[i]); 295a83710eSEric Fiselier v[i] = i; 30*c71bd55bSEric Fiselier assert(v[i] == static_cast<int>(i)); 315a83710eSEric Fiselier } 325a83710eSEric Fiselier } 335a83710eSEric Fiselier } 34