From: Mattias Engdegård <mattiase@acm.org>
Date: Thu, 18 Aug 2022 15:25:41 +0000 (+0200)
Subject: Fix string-to-syntax signature in comp-known-type-specifiers
X-Git-Tag: emacs-29.0.90~1447^2~72
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=1ad0d607404ab0527f5095a64a8dcc9c2bea6411;p=emacs.git

Fix string-to-syntax signature in comp-known-type-specifiers

* lisp/emacs-lisp/comp.el (comp-known-type-specifiers):
`string-to-syntax` can return nil.
---

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 869781bea15..304ea8cc6c1 100644
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -520,7 +520,7 @@ Useful to hook into pass checkers.")
     (string-to-char (function (string) fixnum))
     (string-to-multibyte (function (string) string))
     (string-to-number (function (string &optional integer) number))
-    (string-to-syntax (function (string) cons))
+    (string-to-syntax (function (string) (or cons null)))
     (string< (function ((or string symbol) (or string symbol)) boolean))
     (string= (function ((or string symbol) (or string symbol)) boolean))
     (stringp (function (t) boolean))