diff --git a/components/script_plugins/lib.rs b/components/script_plugins/lib.rs
index 396a63dca8a..b1e1844ad71 100644
--- a/components/script_plugins/lib.rs
+++ b/components/script_plugins/lib.rs
@@ -232,7 +232,7 @@ impl<'tcx> LateLintPass<'tcx> for UnrootedPass {
     /// must be #[unrooted_must_root_lint::must_root] themselves
     fn check_variant(&mut self, cx: &LateContext, var: &hir::Variant) {
         let ref map = cx.tcx.hir();
-        let parent_item = map.expect_item(map.get_parent_item(var.id).def_id);
+        let parent_item = map.expect_item(map.get_parent_item(var.hir_id).def_id);
         let attrs = cx.tcx.hir().attrs(parent_item.hir_id());
         if !has_lint_attr(&self.symbols, &attrs, self.symbols.must_root) {
             match var.data {
diff --git a/rust-toolchain b/rust-toolchain
index 19e67729bc3..9930cb8e58d 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-nightly-2022-10-13
+nightly-2022-11-20