mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-03 22:49:17 +00:00
41 lines
1.3 KiB
Rust
41 lines
1.3 KiB
Rust
//@ run-rustfix
|
|
|
|
#![allow(unused)]
|
|
#![deny(impl_trait_overcaptures)]
|
|
|
|
fn named<'a>(x: &'a i32) -> impl Sized { *x }
|
|
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
|
|
//~| WARN this changes meaning in Rust 2024
|
|
|
|
fn implicit(x: &i32) -> impl Sized { *x }
|
|
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
|
|
//~| WARN this changes meaning in Rust 2024
|
|
|
|
struct W;
|
|
impl W {
|
|
fn hello(&self, x: &i32) -> impl Sized + '_ { self }
|
|
//~^ ERROR `impl Sized + '_` will capture more lifetimes than possibly intended in edition 2024
|
|
//~| WARN this changes meaning in Rust 2024
|
|
}
|
|
|
|
trait Higher<'a> {
|
|
type Output;
|
|
}
|
|
impl Higher<'_> for () {
|
|
type Output = ();
|
|
}
|
|
|
|
fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {}
|
|
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
|
|
//~| WARN this changes meaning in Rust 2024
|
|
|
|
fn apit(_: &impl Sized) -> impl Sized {}
|
|
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
|
|
//~| WARN this changes meaning in Rust 2024
|
|
|
|
fn apit2<U>(_: &impl Sized, _: U) -> impl Sized {}
|
|
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
|
|
//~| WARN this changes meaning in Rust 2024
|
|
|
|
fn main() {}
|