When determining if a shared_ptr already exists, use a test on the we…#2819

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YannickJadoul merged 11 commits into

pybind:masterfrom

elkhrt:exception_free_shared_ptr

Jan 30, 2021

Commits on Jan 25, 2021

When determining if a shared_ptr already exists, use a test on the weak_ptr instead of a try/catch block.
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When determining if a shared_ptr already exists, use a test on the weak_ptr instead of a try/catch block.
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Merge branch 'exception_free_shared_ptr' of github.com:elkhrt/pybind11 into exception_free_shared_ptr
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Commits on Jan 28, 2021

weak_from_this is only available in C++17 and later
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