52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/************************************************************************
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*
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* 26.valarray.sub.stdcxx-309.cpp - regression test for STDCXX-309
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*
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* https://issues.apache.org/jira/browse/STDCXX-309
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*
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* $Id: 26.valarray.sub.stdcxx-309.cpp 580483 2007-09-28 20:55:52Z sebor $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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**************************************************************************/
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#include <cassert>
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#include <cstddef>
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#include <valarray>
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int main ()
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{
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const int a[] = { 1, 2, 3, 4, 5, 6 };
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const std::valarray<int> v (a, sizeof a / sizeof *a);
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const std::size_t start = 5;
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std::valarray<std::size_t> length (1, 1);
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std::valarray<std::size_t> stride (1, 1);
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const std::gslice gsl (start, length, stride);
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for (int i = 0; i != 2; ++i) {
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const std::valarray<int> vsl = v [gsl];
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assert (a [start] == vsl [0]);
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}
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return 0;
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}
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