fix corner case in functions (#4192)

fixes #4191
2020-10-12 02:26:56 +01:00
parent 55451e7b78
commit b1b8898e7c
3 changed files with 66 additions and 15 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -240,12 +240,8 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
        }
        // ensure compression works if `const` reuses a scope variable
        if (node instanceof AST_SymbolConst) {
-            var def = node.definition();
-            var redef = def.redefined();
-            if (redef) {
-                if (!redef.const_redefs) redef.const_redefs = [];
-                redef.const_redefs.push(def);
-            }
+            var redef = node.definition().redefined();
+            if (redef) redef.const_redefs = true;
            return true;
        }
    });