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-rw-r--r--lisp/emacs-lisp/comp.el3
1 files changed, 3 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index a833bf5bfc4..46d2896f2be 100644
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -188,6 +188,9 @@ Useful to hook into pass checkers.")
finally return h)
"Hash table function -> `comp-constraint'.")
+;; Keep it in sync with the `cl-deftype-satisfies' property set in
+;; cl-macs.el. We can't use `cl-deftype-satisfies' directly as the
+;; relation type <-> predicate is not bijective (bug#45576).
(defconst comp-known-predicates
'((arrayp . array)
(atom . atom)