[rustc.git] / src / test / ui / consts / const-block-const-bound.rs

#![allow(unused)]
#![feature(const_trait_impl, inline_const, negative_impls)]

use std::marker::Destruct;

const fn f<T: ~const Destruct>(x: T) {}

struct UnconstDrop;

impl Drop for UnconstDrop {
    fn drop(&mut self) {}
}

struct NonDrop;

impl !Drop for NonDrop {}

fn main() {
    const {
        f(UnconstDrop);
        //~^ ERROR can't drop
        f(NonDrop);
        //~^ ERROR can't drop
    }
}
Commit	Line	Data
5099ac24	1	#![allow(unused)]
5e7ed085	2	#![feature(const_trait_impl, inline_const, negative_impls)]
5099ac24	3
5e7ed085 FG	4	use std::marker::Destruct;
	5
	6	const fn f<T: ~const Destruct>(x: T) {}
5099ac24 FG	7
	8	struct UnconstDrop;
	9
	10	impl Drop for UnconstDrop {
	11	fn drop(&mut self) {}
	12	}
	13
	14	struct NonDrop;
	15
	16	impl !Drop for NonDrop {}
	17
	18	fn main() {
	19	const {
	20	f(UnconstDrop);
5e7ed085	21	//~^ ERROR can't drop
5099ac24	22	f(NonDrop);
5e7ed085	23	//~^ ERROR can't drop
5099ac24 FG	24	}
5099ac24 FG	25	}