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#![no_std]
#![allow(clippy::expect_fun_call)]

extern crate alloc;

use alloc::format;
use core::{any::type_name, convert::TryFrom, fmt::Debug};

pub trait AssertInto<T>: Sized {
    fn assert_into(self) -> T;
}

impl<T, U> AssertInto<U> for T
where
    U: TryFrom<T>,
    T: Debug,
    T: Copy,
    <U as TryFrom<T>>::Error: Debug,
{
    #[inline]
    #[track_caller]
    fn assert_into(self) -> U {
        U::try_from(self).expect(&format!(
            "{:?} is out of range for type {}",
            self,
            type_name::<U>(),
        ))
    }
}