rust/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs
2024-05-13 23:57:56 -04:00

30 lines
827 B
Rust

//@ run-rustfix
#![feature(precise_capturing)]
#![allow(unused, incomplete_features)]
#![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
fn implicit(x: &i32) -> impl Sized { *x }
//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 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
}
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
fn main() {}