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Restrict checking ArrayView validity to debug mode. #16115

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merged 1 commit into from
Oct 10, 2023
Merged

Restrict checking ArrayView validity to debug mode. #16115

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11 changes: 10 additions & 1 deletion include/deal.II/base/array_view.h
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Original file line number Diff line number Diff line change
Expand Up @@ -403,7 +403,12 @@ template <typename ElementType, typename MemorySpaceType>
inline ArrayView<ElementType, MemorySpaceType>::ArrayView(
value_type *starting_element,
const std::size_t n_elements)
: starting_element(n_elements > 0 ? starting_element : nullptr)
:
#ifdef DEBUG
starting_element(n_elements > 0 ? starting_element : nullptr)
#else
starting_element(starting_element)
#endif
, n_elements(n_elements)
{}

Expand All @@ -414,10 +419,14 @@ inline void
ArrayView<ElementType, MemorySpaceType>::reinit(value_type *starting_element,
const std::size_t n_elements)
{
#ifdef DEBUG
if (n_elements > 0)
this->starting_element = starting_element;
else
this->starting_element = nullptr;
#else
this->starting_element = starting_element;
#endif
this->n_elements = n_elements;
}

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