Function rustc_lint::middle::pat_util::pat_bindingsUnstable [-] [+] [src]

pub fn pat_bindings<I>(dm: &RefCell<HashMap<u32, PathResolution, DefaultState<FnvHasher>>>, pat: &Pat, it: I) where I: FnMut(BindingMode, u32, Span, &Spanned<Ident>) -> ()

Call it on every "binding" in a pattern, e.g., on a in match foo() { Some(a) => (), None => () }