size-trait 0.1.0

Traits for restricting the size of type parameters.
Documentation 
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#![allow(incomplete_features)]
#![feature(generic_const_exprs)]

use size_trait::*;

#[test]
fn test() {
    struct Y<T: ZeroSize<true>>(T);

    let _ = Y(());

    struct X<T: SizeLessThan<10, true>>(T);

    let _ = X([0u8; 8]);
}