Add copy/move constructors and assignment operators to WTF::Optional
Created attachment 233449 [details] Patch
Comment on attachment 233449 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=233449&action=review r=me with a bug fix: > Source/WTF/wtf/Optional.h:137 > + new (NotNull, std::addressof(m_value)) T(std::forward<U>(u)); > + return *this; Missing "m_isEngaged = true;" here.
Committed r170202: <http://trac.webkit.org/changeset/170202>