0e20cae1a5
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111762 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <valarray>
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// template<class T> class valarray;
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// valarray(const valarray<value_type>& v);
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#include <valarray>
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#include <utility>
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#include <cassert>
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int main()
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{
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#ifdef _LIBCPP_MOVE
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{
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typedef int T;
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T a[] = {1, 2, 3, 4, 5};
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const unsigned N = sizeof(a)/sizeof(a[0]);
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std::valarray<T> v(a, N);
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std::valarray<T> v2 = std::move(v);
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assert(v2.size() == N);
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assert(v.size() == 0);
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for (int i = 0; i < v2.size(); ++i)
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assert(v2[i] == a[i]);
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}
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{
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typedef double T;
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T a[] = {1, 2.5, 3, 4.25, 5};
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const unsigned N = sizeof(a)/sizeof(a[0]);
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std::valarray<T> v(a, N);
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std::valarray<T> v2 = std::move(v);
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assert(v2.size() == N);
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assert(v.size() == 0);
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for (int i = 0; i < v2.size(); ++i)
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assert(v2[i] == a[i]);
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}
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{
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typedef std::valarray<double> T;
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T a[] = {T(1), T(2), T(3), T(4), T(5)};
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const unsigned N = sizeof(a)/sizeof(a[0]);
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std::valarray<T> v(a, N);
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std::valarray<T> v2 = std::move(v);
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assert(v2.size() == N);
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assert(v.size() == 0);
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for (int i = 0; i < N; ++i)
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{
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assert(v2[i].size() == a[i].size());
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for (int j = 0; j < v2[i].size(); ++j)
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assert(v2[i][j] == a[i][j]);
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}
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}
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#endif // _LIBCPP_MOVE
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}
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