a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <valarray>
|
|
|
|
// template <class T> class indirect_array
|
|
|
|
// const indirect_array& operator=(const indirect_array& ia) const;
|
|
|
|
#include <valarray>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
int a1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
|
|
12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
|
|
24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
|
|
36, 37, 38, 39, 40};
|
|
const std::size_t N1 = sizeof(a1)/sizeof(a1[0]);
|
|
int a2[] = { -0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11,
|
|
-12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23,
|
|
-24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35,
|
|
-36, -37};
|
|
const std::size_t N2 = sizeof(a2)/sizeof(a2[0]);
|
|
std::size_t s[] = { 3, 4, 5, 7, 8, 9, 11, 12, 13, 15, 16, 17,
|
|
22, 23, 24, 26, 27, 28, 30, 31, 32, 34, 35, 36};
|
|
const std::size_t S = sizeof(s)/sizeof(s[0]);
|
|
std::valarray<int> v1(a1, N1);
|
|
const std::valarray<int> v2(a2, N2);
|
|
std::valarray<std::size_t> ia(s, S);
|
|
v1[ia] = v2[ia];
|
|
assert(v1.size() == 41);
|
|
assert(v1[ 0] == 0);
|
|
assert(v1[ 1] == 1);
|
|
assert(v1[ 2] == 2);
|
|
assert(v1[ 3] == -3);
|
|
assert(v1[ 4] == -4);
|
|
assert(v1[ 5] == -5);
|
|
assert(v1[ 6] == 6);
|
|
assert(v1[ 7] == -7);
|
|
assert(v1[ 8] == -8);
|
|
assert(v1[ 9] == -9);
|
|
assert(v1[10] == 10);
|
|
assert(v1[11] == -11);
|
|
assert(v1[12] == -12);
|
|
assert(v1[13] == -13);
|
|
assert(v1[14] == 14);
|
|
assert(v1[15] == -15);
|
|
assert(v1[16] == -16);
|
|
assert(v1[17] == -17);
|
|
assert(v1[18] == 18);
|
|
assert(v1[19] == 19);
|
|
assert(v1[20] == 20);
|
|
assert(v1[21] == 21);
|
|
assert(v1[22] == -22);
|
|
assert(v1[23] == -23);
|
|
assert(v1[24] == -24);
|
|
assert(v1[25] == 25);
|
|
assert(v1[26] == -26);
|
|
assert(v1[27] == -27);
|
|
assert(v1[28] == -28);
|
|
assert(v1[29] == 29);
|
|
assert(v1[30] == -30);
|
|
assert(v1[31] == -31);
|
|
assert(v1[32] == -32);
|
|
assert(v1[33] == 33);
|
|
assert(v1[34] == -34);
|
|
assert(v1[35] == -35);
|
|
assert(v1[36] == -36);
|
|
assert(v1[37] == 37);
|
|
assert(v1[38] == 38);
|
|
assert(v1[39] == 39);
|
|
assert(v1[40] == 40);
|
|
}
|