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Fix #851: properly dereference a strided_iterator #852

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Fix #851: properly dereference a strided_iterator #852

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2 changes: 1 addition & 1 deletion include/boost/compute/iterator/strided_iterator.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,7 @@ class strided_iterator :

reference dereference() const
{
return reference();
return *super_type::base_reference();
}

bool equal(const strided_iterator<Iterator> &other) const
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7 changes: 7 additions & 0 deletions test/test_strided_iterator.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,13 @@ BOOST_AUTO_TEST_CASE(copy)
CHECK_RANGE_EQUAL(boost::compute::int_, 3, result, (1, 4, 7));
}

BOOST_AUTO_TEST_CASE(dereference)
{
boost::compute::int_ data[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
auto it = boost::compute::make_strided_iterator(data, 3);
BOOST_CHECK_EQUAL(*it, 1);
}

BOOST_AUTO_TEST_CASE(make_strided_iterator_end)
{
boost::compute::int_ data[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
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