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Extract record_elided_anchor

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This commit is contained in:
Santiago Pastorino 2022-08-04 10:10:04 -03:00
parent 9f10f589a7
commit f8b1b2bdfb
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GPG Key ID: 8131A24E0C79EFAF
1 changed files with 13 additions and 18 deletions
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31
compiler/rustc_ast_lowering/src/lifetime_collector.rs
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@ -29,6 +29,17 @@ fn record_lifetime_use(&mut self, lifetime: Lifetime) {
}
}
}
fn record_elided_anchor(&mut self, node_id: NodeId, span: Span) {
if let Some(LifetimeRes::ElidedAnchor { start, end }) =
self.resolver.get_lifetime_res(node_id)
{
for i in start..end {
let lifetime = Lifetime { id: i, ident: Ident::new(kw::UnderscoreLifetime, span) };
self.record_lifetime_use(lifetime);
}
}
}
}
impl<'ast> Visitor<'ast> for LifetimeCollectVisitor<'ast> {
@ -37,15 +48,7 @@ fn visit_lifetime(&mut self, lifetime: &'ast Lifetime, _: LifetimeCtxt) {
}
fn visit_path_segment(&mut self, path_span: Span, path_segment: &'ast PathSegment) {
if let Some(LifetimeRes::ElidedAnchor { start, end }) =
self.resolver.get_lifetime_res(path_segment.id)
{
for i in start..end {
let lifetime =
Lifetime { id: i, ident: Ident::new(kw::UnderscoreLifetime, path_span) };
self.record_lifetime_use(lifetime);
}
}
self.record_elided_anchor(path_segment.id, path_span);
visit::walk_path_segment(self, path_span, path_segment);
}
@ -65,15 +68,7 @@ fn visit_ty(&mut self, t: &'ast Ty) {
self.current_binders.pop();
}
TyKind::Rptr(None, _) => {
if let Some(LifetimeRes::ElidedAnchor { start, end }) =
self.resolver.get_lifetime_res(t.id)
{
for i in start..end {
let lifetime =
Lifetime { id: i, ident: Ident::new(kw::UnderscoreLifetime, t.span) };
self.record_lifetime_use(lifetime);
}
}
self.record_elided_anchor(t.id, t.span);
visit::walk_ty(self, t);
}
_ => {