From: Andrea Corallo <akrl@sdf.org>
Date: Wed, 1 Dec 2021 10:23:25 +0000 (+0100)
Subject: * lisp/emacs-lisp/cl-macs.el (cl-defstruct): Decl struct predicates as pure
X-Git-Tag: emacs-29.0.90~3630^2~5
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c35c86a353c7dd6d4130913c532aba026a5a6562;p=emacs.git

* lisp/emacs-lisp/cl-macs.el (cl-defstruct): Decl struct predicates as pure
---

diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index 1852471bcbb..9c9a778f045 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -3050,7 +3050,7 @@ To see the documentation for a defined struct type, use
                             `(,predicate cl-x))))
     (when pred-form
       (push `(,defsym ,predicate (cl-x)
-               (declare (side-effect-free error-free))
+               (declare (side-effect-free error-free) (pure t))
                ,(if (eq (car pred-form) 'and)
                     (append pred-form '(t))
                   `(and ,pred-form t)))