2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_lint/src/errors.rs b/compiler/rustc_lint/src/errors.rs
index bbae3d368f4..68167487a1b 100644
--- a/compiler/rustc_lint/src/errors.rs
+++ b/compiler/rustc_lint/src/errors.rs
@@ -39,7 +39,7 @@ impl AddToDiagnostic for OverruledAttributeSub {
                 diag.span_label(span, fluent::lint_node_source);
                 if let Some(rationale) = reason {
                     #[allow(rustc::untranslatable_diagnostic)]
-                    diag.note(rationale.as_str());
+                    diag.note(rationale.to_string());
                 }
             }
             OverruledAttributeSub::CommandLineSource => {
diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs
index de1c2be2875..6b4d01551ae 100644
--- a/compiler/rustc_lint/src/lints.rs
+++ b/compiler/rustc_lint/src/lints.rs
@@ -1527,7 +1527,7 @@ impl<'a> DecorateLint<'a, ()> for UnusedDef<'_, '_> {
         diag.set_arg("def", self.cx.tcx.def_path_str(self.def_id));
         // check for #[must_use = "..."]
         if let Some(note) = self.note {
-            diag.note(note.as_str());
+            diag.note(note.to_string());
         }
         if let Some(sugg) = self.suggestion {
             diag.subdiagnostic(sugg);