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LazyCell::borrow_mut_with #79

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dherman opened this issue Feb 2, 2018 · 0 comments
Closed

LazyCell::borrow_mut_with #79

dherman opened this issue Feb 2, 2018 · 0 comments

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@dherman
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dherman commented Feb 2, 2018

Since commit fd419de added borrow_mut to LazyCell, would it also make sense to add borrow_mut_with? That seems like the most useful abstraction for using a LazyCell mutably. But maybe there's a subtle soundness issue I'm not thinking of?
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