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 indirect_array 13 14// void operator=(const value_type& x) const; 15 16#include <valarray> 17#include <cassert> 18 19int main() 20{ 21 int a1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 22 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 23 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 24 36, 37, 38, 39, 40}; 25 const std::size_t N1 = sizeof(a1)/sizeof(a1[0]); 26 std::size_t s[] = { 3, 4, 5, 7, 8, 9, 11, 12, 13, 15, 16, 17, 27 22, 23, 24, 26, 27, 28, 30, 31, 32, 34, 35, 36}; 28 const std::size_t S = sizeof(s)/sizeof(s[0]); 29 std::valarray<int> v1(a1, N1); 30 std::valarray<std::size_t> ia(s, S); 31 v1[ia] = 51; 32 assert(v1.size() == 41); 33 assert(v1[ 0] == 0); 34 assert(v1[ 1] == 1); 35 assert(v1[ 2] == 2); 36 assert(v1[ 3] == 51); 37 assert(v1[ 4] == 51); 38 assert(v1[ 5] == 51); 39 assert(v1[ 6] == 6); 40 assert(v1[ 7] == 51); 41 assert(v1[ 8] == 51); 42 assert(v1[ 9] == 51); 43 assert(v1[10] == 10); 44 assert(v1[11] == 51); 45 assert(v1[12] == 51); 46 assert(v1[13] == 51); 47 assert(v1[14] == 14); 48 assert(v1[15] == 51); 49 assert(v1[16] == 51); 50 assert(v1[17] == 51); 51 assert(v1[18] == 18); 52 assert(v1[19] == 19); 53 assert(v1[20] == 20); 54 assert(v1[21] == 21); 55 assert(v1[22] == 51); 56 assert(v1[23] == 51); 57 assert(v1[24] == 51); 58 assert(v1[25] == 25); 59 assert(v1[26] == 51); 60 assert(v1[27] == 51); 61 assert(v1[28] == 51); 62 assert(v1[29] == 29); 63 assert(v1[30] == 51); 64 assert(v1[31] == 51); 65 assert(v1[32] == 51); 66 assert(v1[33] == 33); 67 assert(v1[34] == 51); 68 assert(v1[35] == 51); 69 assert(v1[36] == 51); 70 assert(v1[37] == 37); 71 assert(v1[38] == 38); 72 assert(v1[39] == 39); 73 assert(v1[40] == 40); 74} 75