rust/src/test/ui/nll/issue-55394.rs

#![feature(nll)]

struct Bar;

struct Foo<'s> {
    bar: &'s mut Bar,
}

impl Foo<'_> {
    fn new(bar: &mut Bar) -> Self {
        Foo { bar } //~ERROR lifetime may not live long enough
    }
}

fn main() { }