#[macro_export]
macro_rules! walk_list {
- ($visitor: expr, $method: ident, $list: expr) => {
- for elem in $list {
- $visitor.$method(elem)
- }
- };
- ($visitor: expr, $method: ident, $list: expr, $($extra_args: expr),*) => {
- for elem in $list {
- $visitor.$method(elem, $($extra_args,)*)
+ ($visitor: expr, $method: ident, $list: expr $(, $($extra_args: expr),* )?) => {
+ {
+ #[cfg_attr(not(bootstrap), allow(for_loops_over_fallibles))]
+ for elem in $list {
+ $visitor.$method(elem $(, $($extra_args,)* )?)
+ }
}
}
}
let kind = FnKind::Fn(FnCtxt::Assoc(ctxt), ident, sig, vis, generics, body.as_deref());
visitor.visit_fn(kind, span, id);
}
- AssocItemKind::TyAlias(box TyAlias { generics, bounds, ty, .. }) => {
+ AssocItemKind::Type(box TyAlias { generics, bounds, ty, .. }) => {
visitor.visit_generics(generics);
walk_list!(visitor, visit_param_bound, bounds, BoundKind::Bound);
walk_list!(visitor, visit_ty, ty);