//@ check-pass | |
#![allow(incomplete_features)] | |
#![feature(generic_const_exprs)] | |
pub struct Assert<const COND: bool>(); | |
pub trait IsTrue {} | |
impl IsTrue for Assert<true> {} | |
pub trait IsNotZST {} | |
impl<T> IsNotZST for T where Assert<{ std::mem::size_of::<T>() > 0 }>: IsTrue {} | |
fn main() {} |