Don't let completion break `declare' handling

* elisp-mode.el (elisp-completion-at-point): Fix to not alter `defun-declarations-alist' by side effect (Bug #23648).
aquamacs-emacs · Jul 23, 2016 · bc4c07f · bc4c07f
1 parent 66f95e0
commit bc4c07f
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lisp/progmodes/elisp-mode.el b/lisp/progmodes/elisp-mode.el
@@ -542,9 +542,9 @@ functions are annotated with \"<f>\" via the
                                         (delete-dups
                                          ;; FIXME: We should include some
                                          ;; docstring with each entry.
-                                         (append
-                                          macro-declarations-alist
-                                          defun-declarations-alist)))))
+                                         (append macro-declarations-alist
+                                                 defun-declarations-alist
+                                                 nil))))) ; Copy both alists.
                        ((and (or `condition-case `condition-case-unless-debug)
                              (guard (save-excursion
                                       (ignore-errors