| // 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 | |
| } |