This could be
```rust
let (def_id, declid) = match ... { typeck::MethodStatic(def_id) => { ... (def_id, declid) } ... };
self.fmt.meth_call_str(ex.span, sub_span, declid, e.cur_scope)
```
to avoid repeating the `self.fmt.meth_call_str` incantation 3 times.