Merge pull request #3270 from rust-lang-nursery/rustup
Rustup for https://github.com/rust-lang/rust/pull/54741
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commit
32b1d1fc15
@ -344,24 +344,21 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> {
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self.record(&None);
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},
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TyKind::Path(ref path) => {
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if let QPath::Resolved(_, ref path) = *path {
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if let Def::Existential(def_id) = path.def {
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let node_id = self.cx.tcx.hir.as_local_node_id(def_id).unwrap();
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if let ItemKind::Existential(ref exist_ty) = self.cx.tcx.hir.expect_item(node_id).node {
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for bound in &exist_ty.bounds {
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if let GenericBound::Outlives(_) = *bound {
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self.record(&None);
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}
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}
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} else {
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unreachable!()
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}
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walk_ty(self, ty);
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return;
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}
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}
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self.collect_anonymous_lifetimes(path, ty);
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}
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TyKind::Def(item, _) => {
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if let ItemKind::Existential(ref exist_ty) = self.cx.tcx.hir.expect_item(item.id).node {
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for bound in &exist_ty.bounds {
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if let GenericBound::Outlives(_) = *bound {
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self.record(&None);
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}
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}
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} else {
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unreachable!()
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}
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walk_ty(self, ty);
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}
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TyKind::TraitObject(ref bounds, ref lt) => {
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if !lt.is_elided() {
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self.abort = true;
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