fix

compiler/rustc_typeck/src/check/pat.rs

@@ -1435,7 +1435,12 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         )
         .span_label(span, format!("multiple uses of `{}` in pattern", ident))
         .span_label(other_field, format!("first use of `{}`", ident))
-        .span_suggestion(span, "consider removing one usage of", ident.to_string(), rustc_errors::Applicability::MachineApplicable)
+        .span_suggestion(
+            span,
+            "consider removing one usage of",
+            ident.to_string(),
+            rustc_errors::Applicability::MaybeIncorrect,
+        )
         .emit();
     }