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Macro std::prelude::v1::type_ascribe

pub macro type_ascribe($expr:expr, $ty:ty) {
    ...
}
🔬This is a nightly-only experimental API. (type_ascription #23416)

Unstable placeholder for type ascription.

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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/prelude/v1/macro.type_ascribe.html