Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/compiler/rustc_passes/src/lib_features.rs b/compiler/rustc_passes/src/lib_features.rs
index 4c6a9b23f..f4da1aaec 100644
--- a/compiler/rustc_passes/src/lib_features.rs
+++ b/compiler/rustc_passes/src/lib_features.rs
@@ -4,7 +4,7 @@
 //! but are not declared in one single location (unlike lang features), which means we need to
 //! collect them instead.
 
-use rustc_ast::{Attribute, MetaItemKind};
+use rustc_ast::Attribute;
 use rustc_attr::{rust_version_symbol, VERSION_PLACEHOLDER};
 use rustc_hir::intravisit::Visitor;
 use rustc_middle::hir::nested_filter;
@@ -42,8 +42,7 @@ impl<'tcx> LibFeatureCollector<'tcx> {
         // Find a stability attribute: one of #[stable(…)], #[unstable(…)],
         // #[rustc_const_stable(…)], #[rustc_const_unstable(…)] or #[rustc_default_body_unstable].
         if let Some(stab_attr) = stab_attrs.iter().find(|stab_attr| attr.has_name(**stab_attr)) {
-            let meta_kind = attr.meta_kind();
-            if let Some(MetaItemKind::List(ref metas)) = meta_kind {
+            if let Some(metas) = attr.meta_item_list() {
                 let mut feature = None;
                 let mut since = None;
                 for meta in metas {