rust/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

41 lines
1.3 KiB
Rust
Raw Normal View History

2024-04-21 10:27:27 -05:00
//@ run-rustfix
#![allow(unused)]
2024-04-21 10:27:27 -05:00
#![deny(impl_trait_overcaptures)]
2024-06-05 15:18:52 -05:00
fn named<'a>(x: &'a i32) -> impl Sized + use<> { *x }
2024-04-21 10:27:27 -05:00
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
//~| WARN this changes meaning in Rust 2024
2024-04-21 10:27:27 -05:00
2024-06-05 15:18:52 -05:00
fn implicit(x: &i32) -> impl Sized + use<> { *x }
2024-04-21 10:27:27 -05:00
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
//~| WARN this changes meaning in Rust 2024
2024-04-21 10:27:27 -05:00
struct W;
impl W {
2024-06-05 15:18:52 -05:00
fn hello(&self, x: &i32) -> impl Sized + '_ + use<'_> { self }
2024-04-21 10:27:27 -05:00
//~^ ERROR `impl Sized + '_` will capture more lifetimes than possibly intended in edition 2024
//~| WARN this changes meaning in Rust 2024
2024-04-21 10:27:27 -05:00
}
trait Higher<'a> {
type Output;
}
impl Higher<'_> for () {
type Output = ();
}
2024-06-05 15:18:52 -05:00
fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized + use<>> {}
2024-04-21 10:27:27 -05:00
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
//~| WARN this changes meaning in Rust 2024
2024-04-21 10:27:27 -05:00
fn apit<T: Sized>(_: &T) -> impl Sized + use<T> {}
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
//~| WARN this changes meaning in Rust 2024
fn apit2<U, T: Sized>(_: &T, _: U) -> impl Sized + use<U, T> {}
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
//~| WARN this changes meaning in Rust 2024
2024-04-21 10:27:27 -05:00
fn main() {}