14 lines
307 B
Rust
14 lines
307 B
Rust
|
//@ revisions: simple negative_coherence
|
||
|
|
|
||
|
|
#![feature(negative_impls)]
|
||
|
|
#![cfg_attr(negative_coherence, feature(with_negative_coherence))]
|
||
|
|
|
||
|
|
trait MyTrait {}
|
||
|
|
|
||
|
|
impl<T: Copy> MyTrait for T { }
|
||
|
|
|
||
|
|
impl MyTrait for String { }
|
||
|
|
//~^ ERROR conflicting implementations of trait `MyTrait` for type `String`
|
||
|
|
|
||
|
|
fn main() {}
|