mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 16:24:46 +00:00
19 lines
269 B
Rust
19 lines
269 B
Rust
// check-pass
|
|
|
|
#![feature(negative_impls)]
|
|
#![feature(rustc_attrs)]
|
|
#![feature(trait_alias)]
|
|
#![feature(with_negative_coherence)]
|
|
|
|
trait A {}
|
|
trait B {}
|
|
|
|
impl !A for u32 {}
|
|
|
|
#[rustc_strict_coherence]
|
|
trait C {}
|
|
impl<T: A + B> C for T {}
|
|
impl C for u32 {}
|
|
|
|
fn main() {}
|