21 lines
662 B
Rust
21 lines
662 B
Rust
|
#![feature(negative_bounds, associated_type_bounds)]
|
||
|
|
//~^ WARN the feature `negative_bounds` is incomplete and may not be safe to use and/or cause compiler crashes
|
||
|
|
|
||
|
|
trait Trait {
|
||
|
|
type Assoc;
|
||
|
|
}
|
||
|
|
|
||
|
|
fn test<T: !Trait<Assoc = i32>>() {}
|
||
|
|
//~^ ERROR associated type constraints not allowed on negative bounds
|
||
|
|
|
||
|
|
fn test2<T>() where T: !Trait<Assoc = i32> {}
|
||
|
|
//~^ ERROR associated type constraints not allowed on negative bounds
|
||
|
|
|
||
|
|
fn test3<T: !Trait<Assoc: Send>>() {}
|
||
|
|
//~^ ERROR associated type constraints not allowed on negative bounds
|
||
|
|
|
||
|
|
fn test4<T>() where T: !Trait<Assoc: Send> {}
|
||
|
|
//~^ ERROR associated type constraints not allowed on negative bounds
|
||
|
|
|
||
|
|
fn main() {}
|