//@ 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 main() {}