mirror of https://github.com/rust-lang/rust
29 lines
657 B
Rust
29 lines
657 B
Rust
//@ 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<T> 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() {}
|