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The captured values are moved when the closure is called, not when it's constructed #118

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The captured values are moved when the closure is called, not when it's constructed #118

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Expand Up @@ -402,7 +402,8 @@ by the compiler, no annotation is necessary). If a variable is moved into a
closure, i.e., it is captured by value (either because of an explicit `move` or
due to inference), then the closure will have a `FnOnce` type. It would be unsafe
to call such a closure multiple times because the captured variable would be
moved more than once.
moved more than once; this is because the moving happens at the time the closure
is called, not at the time the closure is constructed.

Rust will do its best to infer the most flexible type for the closure if it can.

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