1
Fork 0

Visit generics inside visit_fn.

This commit is contained in:
Camille GILLOT 2021-11-19 22:03:43 +01:00
parent aa2b5ef635
commit e47f66dc0d
8 changed files with 65 additions and 40 deletions

View file

@ -133,8 +133,10 @@ impl<'a, 'b> visit::Visitor<'a> for DefCollector<'a, 'b> {
}
fn visit_fn(&mut self, fn_kind: FnKind<'a>, span: Span, _: NodeId) {
if let FnKind::Fn(_, _, sig, _, body) = fn_kind {
if let FnKind::Fn(_, _, sig, _, generics, body) = fn_kind {
if let Async::Yes { closure_id, return_impl_trait_id, .. } = sig.header.asyncness {
self.visit_generics(generics);
let return_impl_trait_id =
self.create_def(return_impl_trait_id, DefPathData::ImplTrait, span);

View file

@ -537,10 +537,12 @@ impl<'a: 'ast, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> {
let rib_kind = match fn_kind {
// Bail if the function is foreign, and thus cannot validly have
// a body, or if there's no body for some other reason.
FnKind::Fn(FnCtxt::Foreign, _, sig, ..) | FnKind::Fn(_, _, sig, .., None) => {
FnKind::Fn(FnCtxt::Foreign, _, sig, _, generics, _)
| FnKind::Fn(_, _, sig, _, generics, None) => {
// We don't need to deal with patterns in parameters, because
// they are not possible for foreign or bodiless functions.
self.visit_fn_header(&sig.header);
self.visit_generics(generics);
visit::walk_fn_decl(self, &sig.decl);
return;
}
@ -559,6 +561,10 @@ impl<'a: 'ast, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> {
self.with_rib(ValueNS, rib_kind, |this| {
// Create a label rib for the function.
this.with_label_rib(rib_kind, |this| {
if let FnKind::Fn(_, _, _, _, generics, _) = fn_kind {
this.visit_generics(generics);
}
// Add each argument to the rib.
this.resolve_params(&declaration.inputs);