| //@ run-rustfix |
| //@ edition: 2018 |
| |
| #![allow(unused)] |
| #![deny(impl_trait_overcaptures)] |
| |
| fn named<'a>(x: &'a i32) -> impl Sized + use<> { *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 + use<> { *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 + '_ + use<'_> { 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 + use<>> {} |
| //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 |
| //~| WARN this changes meaning in Rust 2024 |
| |
| 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 |
| |
| async fn async_fn<'a>(x: &'a ()) -> impl Sized + use<> {} |
| //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 |
| //~| WARN this changes meaning in Rust 2024 |
| |
| pub fn parens(x: &i32) -> &(impl Clone + use<>) { x } |
| //~^ ERROR `impl Clone` will capture more lifetimes than possibly intended in edition 2024 |
| //~| WARN this changes meaning in Rust 2024 |
| |
| fn main() {} |
