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Optimized error reporting for recursive requirements #47720
[rust.git] / src / test / compile-fail / E0375.rs
1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 // ignore-tidy-linelength
12
13 #![feature(coerce_unsized)]
14 use std::ops::CoerceUnsized;
15
16 struct Foo<T: ?Sized, U: ?Sized> {
17     a: i32,
18     b: T,
19     c: U,
20 }
21
22 impl<T, U> CoerceUnsized<Foo<U, T>> for Foo<T, U> {}
23 //~^ ERROR E0375
24
25 fn main() {}