rust/tests/ui/sized-hierarchy/trait-aliases.rs

10 lines
270 B
Rust

//@ check-pass
//@ compile-flags: --crate-type=lib
#![feature(trait_alias)]
// Checks that `?Sized` in a trait alias doesn't trigger an ICE.
use std::ops::{Index, IndexMut};
pub trait SlicePrereq<T> = ?Sized + IndexMut<usize, Output = <[T] as Index<usize>>::Output>;