//@ check-pass | |
struct Indexable; | |
impl Indexable { | |
fn boo(&mut self) {} | |
} | |
impl std::ops::Index<&str> for Indexable { | |
type Output = Indexable; | |
fn index(&self, field: &str) -> &Indexable { | |
self | |
} | |
} | |
impl std::ops::IndexMut<&str> for Indexable { | |
fn index_mut(&mut self, field: &str) -> &mut Indexable { | |
self | |
} | |
} | |
fn main() { | |
let mut v = Indexable; | |
let field = "hello".to_string(); | |
v[field.as_str()].boo(); | |
v[&field].boo(); // < This should work | |
} |