This commit is contained in:
Oliver Schneider 2018-07-03 18:23:21 +02:00
parent 547d9ca120
commit 28daee4c91
2 changed files with 47 additions and 8 deletions

View file

@ -342,16 +342,23 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> {
self.record(&None);
},
TyPath(ref path) => {
self.collect_anonymous_lifetimes(path, ty);
},
TyImplTraitExistential(exist_ty_id, _, _) => {
if let ItemExistential(ref exist_ty) = self.cx.tcx.hir.expect_item(exist_ty_id.id).node {
for bound in &exist_ty.bounds {
if let GenericBound::Outlives(_) = *bound {
self.record(&None);
if let QPath::Resolved(_, ref path) = *path {
if let Def::Existential(def_id) = path.def {
let node_id = self.cx.tcx.hir.as_local_node_id(def_id).unwrap();
if let ItemExistential(ref exist_ty) = self.cx.tcx.hir.expect_item(node_id).node {
for bound in &exist_ty.bounds {
if let GenericBound::Outlives(_) = *bound {
self.record(&None);
}
}
} else {
unreachable!()
}
walk_ty(self, ty);
return;
}
}
self.collect_anonymous_lifetimes(path, ty);
}
TyTraitObject(ref bounds, ref lt) => {
if !lt.is_elided() {