[Emacs-diffs] master 8dfff87: * cl-generic.el (cl-generic-generalizers): Clean up after braindamage

[Stefan Monnier]

branch: master
commit 8dfff871bdf0e420c6f5570e72afc80471d40d51
Author: Stefan Monnier <address@hidden>
Commit: Stefan Monnier <address@hidden>

    * cl-generic.el (cl-generic-generalizers): Clean up after braindamage
---
 lisp/emacs-lisp/cl-generic.el |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/cl-generic.el b/lisp/emacs-lisp/cl-generic.el
index c9ca92d..fb11a3e 100644
--- a/lisp/emacs-lisp/cl-generic.el
+++ b/lisp/emacs-lisp/cl-generic.el
@@ -903,8 +903,8 @@ Can only be used from within the lexical body of a primary 
or around method."
      ;; take place without requiring cl-lib.
      (let ((class (cl--find-class type)))
        (and (cl-typep class 'cl-structure-class)
-            (when (cl--struct-class-type class)
-              (error "Can't dispatch on cl-struct %S: type is %S"
+            (or (null (cl--struct-class-type class))
+               (error "Can't dispatch on cl-struct %S: type is %S"
                      type (cl--struct-class-type class)))
             (progn (cl-assert (null (cl--struct-class-named class))) t)
             (list cl--generic-struct-generalizer))))