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Make Once struct publicly available #2

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SSheldon opened this issue Aug 18, 2015 · 0 comments
Closed

Make Once struct publicly available #2

SSheldon opened this issue Aug 18, 2015 · 0 comments

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@SSheldon
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There's a neat little Once struct that wraps dispatch_once, but it's not usable since there's no way to initialize a const UnsafeCell.

Once const fns are stabilized in rust-lang/rust#24111, the Once::new method can be marked const and the struct will be usable.
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@SSheldon