From 16475ea440997f19122119cb49253d8e28a6ae27 Mon Sep 17 00:00:00 2001
From: Jeff Bezanson <jeff.bezanson@gmail.com>
Date: Sun, 17 Apr 2016 13:23:23 -0400
Subject: [PATCH] error for macro definitions trying to accept keyword args

fixes #15896
---
 src/julia-syntax.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/julia-syntax.scm b/src/julia-syntax.scm
index 97b4eb07bc091..12d062282e8f4 100644
--- a/src/julia-syntax.scm
+++ b/src/julia-syntax.scm
@@ -997,7 +997,9 @@
   (cond ((and (pair? (cadr e))
               (eq? (car (cadr e)) 'call)
               (symbol? (cadr (cadr e))))
-         (let ((anames (cddr (cadr e))))
+         (let ((anames (remove-empty-parameters (cddr (cadr e)))))
+           (if (has-parameters? anames)
+               (error "macros cannot accept keyword arguments"))
            (expand-forms
             `(function (call ,(symbol (string #\@ (cadr (cadr e))))
                              ,@(map (lambda (v)