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

Fujii Hironori fujii.hironori at gmail.com
Fri Dec 14 16:17:35 PST 2018

On Sat, Dec 15, 2018 at 8:46 AM Chris Dumez <cdumez at apple.com> wrote:

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

This expression WTFMove(*m_pendingWebsitePolicies) doesn't move
std::optional<WebsitePoliciesData>, but moves the content of the
std::optional, WebsitePoliciesData. I think your proposal doesn't work for
this code.
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