ensure that all publicly reachable const fn have const stability info

2 files changed, 3 insertions, 9 deletions

diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 8446235fb18..ce96d1d0a95 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -1010,9 +1010,7 @@ fn render_stability_since_raw_with_extra(
                 // don't display const unstable if entirely unstable
                 None
             } else {
-                let unstable = if let Some(n) = issue
-                    && let Some(feature) = feature
-                {
+                let unstable = if let Some(n) = issue {
                     format!(
                         "<a \
                         href=\"https://github.com/rust-lang/rust/issues/{n}\" \
diff --git a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
index 666ec8df930..971f8eeb1b3 100644
--- a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
+++ b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
@@ -393,12 +393,8 @@ fn is_stable_const_fn(tcx: TyCtxt<'_>, def_id: DefId, msrv: &Msrv) -> bool {
 
                 msrv.meets(const_stab_rust_version)
             } else {
-                // Unstable const fn, check if the feature is enabled. We need both the regular stability
-                // feature and (if set) the const stability feature to const-call this function.
-                let stab = tcx.lookup_stability(def_id);
-                let is_enabled = stab.is_some_and(|s| s.is_stable() || tcx.features().enabled(s.feature))
-                    && const_stab.feature.is_none_or(|f| tcx.features().enabled(f));
-                is_enabled && msrv.current().is_none()
+                // Unstable const fn, check if the feature is enabled.
+                tcx.features().enabled(const_stab.feature) && msrv.current().is_none()
             }
         })
 }