Merge commit 'cb5ae17997a9ec239cf9d486feceb80acb433754' from swiper

diff --combined packages/swiper/ivy.el
index bb0306a1e41cc3a5b4704a1fb6709687954c10ed,d374deadfe6696ca18ecd9a71a85e9852fa05f2a..d374deadfe6696ca18ecd9a71a85e9852fa05f2a
--- 1/packages/swiper/ivy.el
--- 2/ivy.el
+++ b/packages/swiper/ivy.el
@@@ -4,7 -4,7 +4,7 @@@
  
  ;; Author: Oleh Krehel <ohwoeowho@gmail.com>
  ;; URL: https://github.com/abo-abo/swiper
- ;; Version: 0.2.2
+ ;; Version: 0.2.3
  ;; Package-Requires: ((emacs "24.1"))
  ;; Keywords: matching
  
@@@ -256,15 -256,15 +256,15 @@@ DEF is the default value
  _INHERIT-INPUT-METHOD is ignored for now.
  
  The history, defaults and input-method arguments are ignored for now."
-   (cond ((functionp collection)
-          (setq collection (all-completions "" collection))
+   (cond ((or (functionp collection)
+              (vectorp collection))
+          (setq collection (all-completions "" collection predicate))
+          ;; find-file is problematic
           (setq initial-input nil))
          ((hash-table-p collection)
           (error "Hash table as a collection unsupported"))
          ((listp (car collection))
-          (setq collection (mapcar #'car collection))))
-   (when predicate
-     (setq collection (cl-remove-if-not predicate collection)))
+          (setq collection (all-completions "" collection predicate))))
    (when (listp def)
      (setq def (car def)))
    (setq ivy-require-match require-match)