Where's the UB? It casts a boxed closure to a raw pointer, and then back to a bo... | Hacker News

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		doomrobo on Nov 26, 2019 \| parent \| context \| favorite \| on: Neat Rust Tricks: Passing Closures to C Where's the UB? It casts a boxed closure to a raw pointer, and then back to a boxed closure. There's no tricky introspection being done here.

19h on Nov 26, 2019 [–]

I'm not entirely sure you read the code I'm referring to. There's no box there.

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