Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <valarray> |
| 11 | |
| 12 | // template<class T> class valarray; |
| 13 | |
| 14 | // valarray(const valarray<value_type>& v); |
| 15 | |
| 16 | #include <valarray> |
| 17 | #include <utility> |
| 18 | #include <cassert> |
| 19 | |
| 20 | int main() |
| 21 | { |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame^] | 22 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 23 | { |
| 24 | typedef int T; |
| 25 | T a[] = {1, 2, 3, 4, 5}; |
| 26 | const unsigned N = sizeof(a)/sizeof(a[0]); |
| 27 | std::valarray<T> v(a, N); |
| 28 | std::valarray<T> v2 = std::move(v); |
| 29 | assert(v2.size() == N); |
| 30 | assert(v.size() == 0); |
| 31 | for (int i = 0; i < v2.size(); ++i) |
| 32 | assert(v2[i] == a[i]); |
| 33 | } |
| 34 | { |
| 35 | typedef double T; |
| 36 | T a[] = {1, 2.5, 3, 4.25, 5}; |
| 37 | const unsigned N = sizeof(a)/sizeof(a[0]); |
| 38 | std::valarray<T> v(a, N); |
| 39 | std::valarray<T> v2 = std::move(v); |
| 40 | assert(v2.size() == N); |
| 41 | assert(v.size() == 0); |
| 42 | for (int i = 0; i < v2.size(); ++i) |
| 43 | assert(v2[i] == a[i]); |
| 44 | } |
| 45 | { |
| 46 | typedef std::valarray<double> T; |
| 47 | T a[] = {T(1), T(2), T(3), T(4), T(5)}; |
| 48 | const unsigned N = sizeof(a)/sizeof(a[0]); |
| 49 | std::valarray<T> v(a, N); |
| 50 | std::valarray<T> v2 = std::move(v); |
| 51 | assert(v2.size() == N); |
| 52 | assert(v.size() == 0); |
| 53 | for (int i = 0; i < N; ++i) |
| 54 | { |
| 55 | assert(v2[i].size() == a[i].size()); |
| 56 | for (int j = 0; j < v2[i].size(); ++j) |
| 57 | assert(v2[i][j] == a[i][j]); |
| 58 | } |
| 59 | } |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame^] | 60 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 61 | } |