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Examine lifetimes in OpaqueDef bounds as well

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Fix #7893.
This commit is contained in:
Samuel Tardieu 2021-10-30 12:02:20 +02:00
parent 08b7e87843
commit 3f84010688
1 changed files with 5 additions and 1 deletions
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6
clippy_lints/src/lifetimes.rs
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@ -378,11 +378,15 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> {
fn visit_ty(&mut self, ty: &'tcx Ty<'_>) {
match ty.kind {
TyKind::OpaqueDef(item, _) => {
TyKind::OpaqueDef(item, bounds) => {
let map = self.cx.tcx.hir();
let item = map.item(item);
walk_item(self, item);
walk_ty(self, ty);
self.lts.extend(bounds.iter().filter_map(|bound| match bound {
GenericArg::Lifetime(l) => Some(RefLt::Named(l.name.ident().name)),
_ => None,
}));
},
TyKind::BareFn(&BareFnTy { decl, .. }) => {
let mut sub_visitor = RefVisitor::new(self.cx);