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check for exception support

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This commit is contained in:
Joachim Schoeberl 2023-02-21 20:52:25 +01:00
parent a0b9dca246
commit c6af357901
1 changed files with 5 additions and 4 deletions
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9
libsrc/core/array.hpp
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@ -749,16 +749,17 @@ namespace ngcore
NETGEN_INLINE explicit Array (const Array & a2)
: FlatArray<T,IndexType> (a2.Size(), a2.Size() ? new T[a2.Size()] : nullptr)
{
static_assert(std::is_copy_assignable<T>::value, "cannot copy-construct Array");
// if constexpr (std::is_copy_assignable<T>::value)
if constexpr (std::is_copy_assignable<T>::value)
{
allocsize = size;
mem_to_delete = data;
for (size_t i = 0; i < size; i++)
data[i] = a2.data[i];
}
// else
// throw Exception(std::string("cannot copy-construct Array of type ") + typeid(T).name());
#ifdef __cpp_exceptions
else
throw Exception(std::string("cannot copy-construct Array of type ") + typeid(T).name());
#endif
}