// revisions: old new e2024 //[e2024] edition: 2024 //[e2024] compile-flags: -Z unstable-options #![cfg_attr(new, feature(lifetime_capture_rules_2024))] #![feature(rustc_attrs)] #![allow(internal_features)] #![rustc_variance_of_opaques] trait Captures<'a> {} impl Captures<'_> for T {} fn not_captured_early<'a: 'a>() -> impl Sized {} //[old]~^ [*] //[new]~^^ [*, o] //[e2024]~^^^ [*, o] fn captured_early<'a: 'a>() -> impl Sized + Captures<'a> {} //~ [*, o] fn not_captured_late<'a>(_: &'a ()) -> impl Sized {} //[old]~^ [] //[new]~^^ [o] //[e2024]~^^^ [o] fn captured_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} //~ [o] fn main() {}