rust/tests/ui/specialization/issue-51892.rs
2023-01-11 09:32:08 +00:00

19 lines
359 B
Rust

#![allow(incomplete_features)]
#![feature(generic_const_exprs)]
#![feature(specialization)]
pub trait Trait {
type Type;
}
impl<T: ?Sized> Trait for T {
default type Type = [u8; 1];
}
impl<T: Trait> Trait for *const T {
type Type = [u8; std::mem::size_of::<<T as Trait>::Type>()];
//~^ ERROR: unconstrained generic constant
}
fn main() {}