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 // valarray& operator+=(const value_type& x); 15 16 #include <valarray> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 typedef int T; 23 T a1[] = {1, 2, 3, 4, 5}; 24 T a2[] = {4, 5, 6, 7, 8}; 25 const unsigned N = sizeof(a1)/sizeof(a1[0]); 26 std::valarray<T> v1(a1, N); 27 std::valarray<T> v2(a2, N); 28 v1 += 3; 29 assert(v1.size() == v2.size()); 30 for (int i = 0; i < v1.size(); ++i) 31 assert(v1[i] == v2[i]); 32 } 33 } 34
