rust/src/test/compile-fail/unsized-trait-impl-trait-arg.rs
2015-01-07 12:10:31 +13:00

22 lines
704 B
Rust

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Test sized-ness checking in substitution in impls.
// impl - unbounded
trait T2<Z> {
}
struct S4<Y: ?Sized>;
impl<X: ?Sized> T2<X> for S4<X> {
//~^ ERROR `core::marker::Sized` is not implemented for the type `X`
}
fn main() { }