From cc9514c290e7545fa3a4e0bf31de39cf1cf83378 Mon Sep 17 00:00:00 2001
From: Robby Findler <robby@racket-lang.org>
Date: Fri, 22 May 2020 20:54:38 -0500
Subject: [PATCH] add missing argument to raise-syntax-error

---
 racket/collects/racket/runtime-path.rkt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/racket/collects/racket/runtime-path.rkt b/racket/collects/racket/runtime-path.rkt
index 45818dc462..6710652419 100644
--- a/racket/collects/racket/runtime-path.rkt
+++ b/racket/collects/racket/runtime-path.rkt
@@ -172,6 +172,7 @@
                    (unless (identifier? id)
                      (raise-syntax-error
                       #f
+                      "expected an identifier"
                       #'orig-stx
                       id)))
                  ids)