2022-05-22 01:36:12 -04:00
|
|
|
// FIXME(nll): On NLL stabilization, this should be replaced by
|
|
|
|
// `impl-on-dyn-trait-with-implicit-static-bound-nll.rs`. Compiletest has
|
|
|
|
// problems with rustfix and revisions.
|
|
|
|
// ignore-compare-mode-nll
|
|
|
|
|
2020-06-26 18:52:00 -07:00
|
|
|
// run-rustfix
|
|
|
|
#![allow(dead_code)]
|
|
|
|
|
|
|
|
mod foo {
|
|
|
|
trait OtherTrait<'a> {}
|
|
|
|
impl<'a> OtherTrait<'a> for &'a () {}
|
|
|
|
|
2020-06-30 17:41:15 -07:00
|
|
|
trait ObjectTrait<T> {}
|
|
|
|
trait MyTrait<T> {
|
|
|
|
fn use_self<K>(&self) -> &();
|
2020-06-26 18:52:00 -07:00
|
|
|
}
|
2020-06-28 15:26:12 -07:00
|
|
|
trait Irrelevant {}
|
2020-06-26 18:52:00 -07:00
|
|
|
|
2020-06-30 17:41:15 -07:00
|
|
|
impl<T> MyTrait<T> for dyn ObjectTrait<T> {
|
|
|
|
fn use_self<K>(&self) -> &() { panic!() }
|
2020-06-26 18:52:00 -07:00
|
|
|
}
|
2020-06-30 17:41:15 -07:00
|
|
|
impl<T> Irrelevant for dyn ObjectTrait<T> {}
|
2020-06-26 18:52:00 -07:00
|
|
|
|
2020-06-30 17:41:15 -07:00
|
|
|
fn use_it<'a, T>(val: &'a dyn ObjectTrait<T>) -> impl OtherTrait<'a> + 'a {
|
|
|
|
val.use_self::<T>() //~ ERROR E0759
|
2020-06-26 18:52:00 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
mod bar {
|
|
|
|
trait ObjectTrait {}
|
|
|
|
trait MyTrait {
|
|
|
|
fn use_self(&self) -> &();
|
|
|
|
}
|
2020-06-28 15:26:12 -07:00
|
|
|
trait Irrelevant {}
|
2020-06-26 18:52:00 -07:00
|
|
|
|
|
|
|
impl MyTrait for dyn ObjectTrait {
|
|
|
|
fn use_self(&self) -> &() { panic!() }
|
|
|
|
}
|
2020-06-28 15:26:12 -07:00
|
|
|
impl Irrelevant for dyn ObjectTrait {}
|
2020-06-26 18:52:00 -07:00
|
|
|
|
|
|
|
fn use_it<'a>(val: &'a dyn ObjectTrait) -> &'a () {
|
2020-07-20 13:56:50 -07:00
|
|
|
val.use_self() //~ ERROR E0772
|
2020-06-26 18:52:00 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-28 15:26:12 -07:00
|
|
|
mod baz {
|
|
|
|
trait ObjectTrait {}
|
|
|
|
trait MyTrait {
|
|
|
|
fn use_self(&self) -> &();
|
|
|
|
}
|
|
|
|
trait Irrelevant {}
|
|
|
|
|
|
|
|
impl MyTrait for Box<dyn ObjectTrait> {
|
|
|
|
fn use_self(&self) -> &() { panic!() }
|
|
|
|
}
|
|
|
|
impl Irrelevant for Box<dyn ObjectTrait> {}
|
|
|
|
|
|
|
|
fn use_it<'a>(val: &'a Box<dyn ObjectTrait + 'a>) -> &'a () {
|
2020-07-20 13:56:50 -07:00
|
|
|
val.use_self() //~ ERROR E0772
|
2020-06-28 15:26:12 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
mod bat {
|
|
|
|
trait OtherTrait<'a> {}
|
|
|
|
impl<'a> OtherTrait<'a> for &'a () {}
|
|
|
|
|
|
|
|
trait ObjectTrait {}
|
|
|
|
|
|
|
|
impl dyn ObjectTrait {
|
|
|
|
fn use_self(&self) -> &() { panic!() }
|
|
|
|
}
|
|
|
|
|
|
|
|
fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a {
|
2020-07-20 13:56:50 -07:00
|
|
|
val.use_self() //~ ERROR E0772
|
2020-06-28 15:26:12 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-29 11:14:42 -07:00
|
|
|
mod ban {
|
|
|
|
trait OtherTrait<'a> {}
|
|
|
|
impl<'a> OtherTrait<'a> for &'a () {}
|
|
|
|
|
|
|
|
trait ObjectTrait {}
|
|
|
|
trait MyTrait {
|
2020-06-30 17:41:15 -07:00
|
|
|
fn use_self(&self) -> &() { panic!() }
|
2020-06-29 11:14:42 -07:00
|
|
|
}
|
2020-07-01 14:02:57 -07:00
|
|
|
trait Irrelevant {
|
|
|
|
fn use_self(&self) -> &() { panic!() }
|
|
|
|
}
|
2020-06-29 11:14:42 -07:00
|
|
|
|
2020-06-30 17:41:15 -07:00
|
|
|
impl MyTrait for dyn ObjectTrait {}
|
2020-06-29 11:14:42 -07:00
|
|
|
|
|
|
|
fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> {
|
|
|
|
val.use_self() //~ ERROR E0759
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-07-01 14:02:57 -07:00
|
|
|
mod bal {
|
|
|
|
trait OtherTrait<'a> {}
|
|
|
|
impl<'a> OtherTrait<'a> for &'a () {}
|
|
|
|
|
|
|
|
trait ObjectTrait {}
|
|
|
|
trait MyTrait {
|
|
|
|
fn use_self(&self) -> &() { panic!() }
|
|
|
|
}
|
|
|
|
trait Irrelevant {
|
|
|
|
fn use_self(&self) -> &() { panic!() }
|
|
|
|
}
|
|
|
|
|
|
|
|
impl MyTrait for dyn ObjectTrait {}
|
|
|
|
impl Irrelevant for dyn ObjectTrait {}
|
|
|
|
|
|
|
|
fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a {
|
|
|
|
MyTrait::use_self(val) //~ ERROR E0759
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-06-26 18:52:00 -07:00
|
|
|
fn main() {}
|