Provide our own Cython declaration for make_unique #13746
Merged
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Description
make_unique
in Cython's libcpp headers is not annotated withexcept +
. As a consequence, if the constructor throws, we do not catch it in Python. To work around this (see cython/cython#5560 for details), provide our own implementation.Due to the way assignments occur to temporaries, we need to now explicitly wrap all calls to
make_unique
inmove
, but that is arguably preferable to not being able to catch exceptions, and will not be necessary once we move to Cython 3.Checklist