Macro unsize::Coercion

macro_rules! Coercion {
    (to dyn $($bounds:tt)*) => { ... };
}

Non-unsafe Coercion constructor for arbitrary trait bounds.

Example

use unsize::{Coercion, CoerceUnsize};

trait MyFancyTrait { /* … */ }

fn generic<T: MyFancyTrait>(ptr: &T) -> &dyn MyFancyTrait {
    ptr.unsize(Coercion!(to dyn MyFancyTrait))
}