Skip to content
This repository was archived by the owner on May 23, 2024. It is now read-only.

ices/62529-13.rs: fixed with no errors#919

Closed
github-actions[bot] wants to merge 1 commit intomasterfrom
autofix/ices/62529-13.rs
Closed

ices/62529-13.rs: fixed with no errors#919
github-actions[bot] wants to merge 1 commit intomasterfrom
autofix/ices/62529-13.rs

Conversation

@github-actions
Copy link
Contributor

Issue: rust-lang/rust#62529

// Taken from #68578.

trait Trait { type Resources: Resources; }
impl Trait for () {
    type Resources = usize;
}


trait ResourceFamily<'a> { type Output; }

struct UsizeResourceFamily;
impl<'a> ResourceFamily<'a> for UsizeResourceFamily {
    type Output = &'a usize;
}

trait Resources { type Family: for<'a> ResourceFamily<'a>; }
impl Resources for usize {
    type Family = UsizeResourceFamily;
}

fn test<T: Trait>() {
    let _: Box<dyn Fn(&mut <<<T as Trait>::Resources as Resources>::Family as ResourceFamily>::Output)> = Box::new(|_| {});
}

fn main() {
    test::<()>();
}
=== stdout ===
=== stderr ===
==============

=== stdout ===
=== stderr ===
==============
@Alexendoo Alexendoo closed this Aug 26, 2021
@Alexendoo Alexendoo deleted the autofix/ices/62529-13.rs branch August 29, 2021 12:49
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants