| //@ revisions: current next | |
| //@[next] compile-flags: -Znext-solver | |
| //@ ignore-compare-mode-next-solver (explicit revisions) | |
| // Check that we test WF conditions for fn return types in a trait definition. | |
| #![feature(rustc_attrs)] | |
| #![allow(dead_code)] | |
| #![allow(unused_variables)] | |
| struct Bar<T: Eq + ?Sized> { | |
| value: Box<T>, | |
| } | |
| trait Foo { | |
| fn bar(&self) -> &Bar<Self>; | |
| //~^ ERROR E0277 | |
| // | |
| // Here, Eq ought to be implemented. | |
| } | |
| fn main() {} |