Hi,
Another thing Darin didn’t mention but I think people should be careful about:
The move constructor for std::optional does not clear the is-set flag (while
the one for WTF::Optional did).
As a result, you will be having a very bad time if you do a use-after-move of a
std::optional. Please
Hi folks.
We’re getting rid of the WTF::Optional class template, because, hooray,
std::optional is supported quite well by all the C++17 compilers we use, and we
don’t have to keep using our own special version. Generally we don’t want to
reimplement the C++ standard library when there is not
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