Copy pasted from somewhere let's see it it fixes the vulnerability

Author: VulnBandit

compiler/rustc_hir_analysis/src/hir_ty_lowering/lint.rs

@@ -86,6 +86,14 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
             // Check if the impl trait that we are considering is an impl of a local trait.
             self.maybe_suggest_blanket_trait_impl(self_ty, &mut diag);
             self.maybe_suggest_assoc_ty_bound(self_ty, &mut diag);
+            if let Some(mut sugg) =
+                self.tcx.dcx().steal_diagnostic(self_ty.span, StashKey::AssociatedTypeSuggestion)
+                && let Ok(ref mut s1) = err.suggestions
+                && let Ok(ref mut s2) = sugg.suggestions
+            {
+                s1.append(s2);
+                sugg.cancel();
+            }
             diag.stash(self_ty.span, StashKey::TraitMissingMethod)
         } else {
             tcx.node_span_lint(BARE_TRAIT_OBJECTS, self_ty.hir_id, self_ty.span, |lint| {