Rollup merge of #104965 - zacklukem:p-option-as_ref-docs, r=scottmcm

[rust.git] / tests / ui / did_you_mean / issue-38147-4.rs

struct Foo<'a> {
    s: &'a mut String
}

fn f(x: usize, f: &Foo) {
    f.s.push('x'); //~ ERROR cannot borrow `*f.s` as mutable, as it is behind a `&` reference
}

fn main() {}