[webkit-dev] Watch out for std::optional's move constructor

[Chris Dumez]

> On Dec 14, 2018, at 3:39 PM, Fujii Hironori <fujii.hironori at gmail.com> wrote:
> 
> 
> On Sat, Dec 15, 2018 at 6:38 AM Chris Dumez <cdumez at apple.com <mailto:cdumez at apple.com>> wrote:
> 
> I have now been caught twice by std::optional’s move constructor. 
> 
>  I don't understand how this could be useful? Do you want to use the value after it is moved? I'd like to see these your code. Could you show me these two patches?

This is the latest one: https://trac.webkit.org/changeset/239228/webkit


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