#![allow(unused)] | |
#![feature(const_trait_impl, negative_impls, const_destruct)] | |
use std::marker::Destruct; | |
const fn f<T: [const] Destruct>(x: T) {} | |
struct UnconstDrop; | |
impl Drop for UnconstDrop { | |
fn drop(&mut self) {} | |
} | |
fn main() { | |
const { | |
f(UnconstDrop); | |
//~^ ERROR trait bound `UnconstDrop: const Destruct` is not satisfied | |
} | |
} |