support rest parameters (#4515)

2021-01-07 02:04:09 +00:00
parent 68497d0258
commit c3d358a5b8
12 changed files with 819 additions and 135 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -119,6 +119,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
                node.argnames.forEach(function(argname) {
                    argname.walk(tw);
                });
+                if (node.rest) node.rest.walk(tw);
                walk_body(node, tw);
            });
            return true;
@@ -220,6 +221,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
            node.argnames.forEach(function(argname) {
                argname.walk(tw);
            });
+            if (node.rest) node.rest.walk(tw);
            in_arg.pop();
            if (node instanceof AST_Arrow && node.value) {
                node.value.walk(tw);