[Webkit-unassigned] [Bug 177817] Allow assigning WeakPtr<Derived> to WeakPtr<Base>

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=177817

Geoffrey Garen <ggaren at apple.com> changed:

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--- Comment #5 from Geoffrey Garen <ggaren at apple.com> ---
Comment on attachment 322525
  --> https://bugs.webkit.org/attachment.cgi?id=322525
patch

r=me

Now that it's in five places, I think it's time to make a helper function that does the static_assert and reinterpret_cast on WeakReference<T>. Maybe call it static_weak_pointer_cast.

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