summaryrefslogtreecommitdiffstats
path: root/tests/ui/issues/issue-4335.rs
blob: c5914a17cf92486b960fbc488fc6bc2bd85961c3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
#![feature(fn_traits)]

fn id<T>(t: T) -> T { t }

fn f<'r, T>(v: &'r T) -> Box<dyn FnMut() -> T + 'r> {
    id(Box::new(|| *v))
        //~^ ERROR E0507
}

fn main() {
    let v = &5;
    println!("{}", f(v).call_mut(()));
}