fix corner case in ie8 (#4230)

fixes #4229
2020-10-19 23:13:23 +01:00
parent 8ecaa40c6e
commit 256950c2c0
3 changed files with 52 additions and 0 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -294,6 +294,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
            node.redef = true;
            node.thedef = new_def;
            node.reference(options);
+            if (node instanceof AST_SymbolConst || node instanceof AST_SymbolLet) new_def.orig.push(node);
        });
        if (old_def.lambda) new_def.lambda = true;
        if (new_def.undeclared) self.variables.set(name, new_def);