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check copy_assignable also in copy-constructor

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This commit is contained in:
Joachim Schöberl 2020-09-09 07:03:12 +02:00
parent 98697959dd
commit 65761e7768
1 changed files with 9 additions and 4 deletions
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5
libsrc/core/array.hpp
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@ -711,12 +711,17 @@ namespace ngcore
/// array copy /// array copy
NETGEN_INLINE explicit Array (const Array & a2) NETGEN_INLINE explicit Array (const Array & a2)
: FlatArray<T,IndexType> (a2.Size(), a2.Size() ? new T[a2.Size()] : nullptr) : FlatArray<T,IndexType> (a2.Size(), a2.Size() ? new T[a2.Size()] : nullptr)
{
if constexpr (std::is_copy_assignable<T>::value)
{ {
allocsize = size; allocsize = size;
mem_to_delete = data; mem_to_delete = data;
for (size_t i = 0; i < size; i++) for (size_t i = 0; i < size; i++)
data[i] = a2.data[i]; data[i] = a2.data[i];
} }
else
throw Exception(std::string("cannot copy-construct Array of type ") + typeid(T).name());
}
template <typename TA> template <typename TA>