fix corner case in mangle (#5581)

fixes #5580
2022-07-28 20:04:10 +01:00
parent 513995f57d
commit 937a672879
2 changed files with 91 additions and 1 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -704,7 +704,12 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
        }
        redefined.push(def);
        def.references.forEach(reference);
-        if (sym instanceof AST_SymbolCatch || sym instanceof AST_SymbolConst) reference(sym);
+        if (sym instanceof AST_SymbolCatch || sym instanceof AST_SymbolConst) {
+            reference(sym);
+            def.redefined = function() {
+                return redef;
+            };
+        }
        return true;

        function reference(sym) {