rust/tests/ui/impl-trait/implicit-capture-late.rs

//@ edition: 2024

#![feature(rustc_attrs)]
#![allow(internal_features)]
#![rustc_variance_of_opaques]

use std::ops::Deref;

fn foo(x: Vec<i32>) -> Box<dyn for<'a> Deref<Target = impl ?Sized>> { //~ ['a: o]
    //~^ ERROR cannot capture higher-ranked lifetime
    Box::new(x)
}

fn main() {}
Remove lifetime_capture_rules_2024 feature 2025-02-09 19:09:43 +00:00			`//@ edition: 2024`
Add test for implicitly capturing late-bound var with new capture rules 2023-10-19 19:01:59 +00:00
			`#![feature(rustc_attrs)]`
			`#![allow(internal_features)]`
			`#![rustc_variance_of_opaques]`

			`use std::ops::Deref;`

Remove lifetime_capture_rules_2024 feature 2025-02-09 19:09:43 +00:00			`fn foo(x: Vec<i32>) -> Box<dyn for<'a> Deref<Target = impl ?Sized>> { //~ ['a: o]`
			`//~^ ERROR cannot capture higher-ranked lifetime`
Add test for implicitly capturing late-bound var with new capture rules 2023-10-19 19:01:59 +00:00			`Box::new(x)`
			`}`

			`fn main() {}`