28 lines
505 B
Rust
28 lines
505 B
Rust
|
// Regression test for an NLL-related ICE (#52992) -- computing
|
||
|
|
// implied bounds was causing outlives relations that were not
|
||
|
|
// properly handled.
|
||
|
|
//
|
||
|
|
// compile-pass
|
||
|
|
|
||
|
|
#![feature(nll)]
|
||
|
|
|
||
|
|
fn main() {}
|
||
|
|
|
||
|
|
fn fail<'a>() -> Struct<'a, Generic<()>> {
|
||
|
|
Struct(&Generic(()))
|
||
|
|
}
|
||
|
|
|
||
|
|
struct Struct<'a, T>(&'a T) where
|
||
|
|
T: Trait + 'a,
|
||
|
|
T::AT: 'a; // only fails with this bound
|
||
|
|
|
||
|
|
struct Generic<T>(T);
|
||
|
|
|
||
|
|
trait Trait {
|
||
|
|
type AT;
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<T> Trait for Generic<T> {
|
||
|
|
type AT = T; // only fails with a generic AT
|
||
|
|
}
|