201cdd33df
Fix a bug where an obligation that depend on an erroring obligation would be regarded as successful, leading to global cache pollution and random lossage. Fixes #33723. Fixes #34503.
21 lines
711 B
Rust
21 lines
711 B
Rust
// Copyright 2016 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.
|
|
|
|
fn main() {
|
|
struct X;
|
|
trait Foo<T> {
|
|
fn foo(&self) where (T, Option<T>): Ord {}
|
|
fn bar(&self, x: &Option<T>) -> bool
|
|
where Option<T>: Ord { *x < *x }
|
|
}
|
|
impl Foo<X> for () {}
|
|
let _ = &() as &Foo<X>;
|
|
}
|