3 files changed, 5 insertions, 8 deletions
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index aac7dbaca2b..5aaaa99dadb 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -376,8 +376,8 @@ impl Item {
         self.def_id.as_def_id().and_then(|did| tcx.lookup_stability(did))
     }
 
-    crate fn const_stability<'tcx>(&self, tcx: TyCtxt<'tcx>) -> Option<&'tcx ConstStability> {
-        self.def_id.as_def_id().and_then(|did| tcx.lookup_const_stability(did))
+    crate fn const_stability<'tcx>(&self, tcx: TyCtxt<'tcx>) -> Option<ConstStability> {
+        self.def_id.as_def_id().and_then(|did| tcx.lookup_const_stability(did)).map(|cs| *cs)
     }
 
     crate fn deprecation(&self, tcx: TyCtxt<'_>) -> Option<Deprecation> {
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index 34742fac0e4..fdb52703edf 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -1349,10 +1349,7 @@ impl PrintWithSpace for hir::Mutability {
     }
 }
 
-crate fn print_constness_with_space(
-    c: &hir::Constness,
-    s: Option<&ConstStability>,
-) -> &'static str {
+crate fn print_constness_with_space(c: &hir::Constness, s: Option<ConstStability>) -> &'static str {
     match (c, s) {
         // const stable or when feature(staged_api) is not set
         (
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index eaeda4d178b..a1db66a4d52 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -805,7 +805,7 @@ fn assoc_type(
 fn render_stability_since_raw(
     w: &mut Buffer,
     ver: Option<Symbol>,
-    const_stability: Option<&ConstStability>,
+    const_stability: Option<ConstStability>,
     containing_ver: Option<Symbol>,
     containing_const_ver: Option<Symbol>,
 ) {
@@ -814,7 +814,7 @@ fn render_stability_since_raw(
     match (ver, const_stability) {
         // stable and const stable
         (Some(v), Some(ConstStability { level: StabilityLevel::Stable { since }, .. }))
-            if Some(*since) != containing_const_ver =>
+            if Some(since) != containing_const_ver =>
         {
             write!(
                 w,