Fixes: debbugs:19250

* lisp/minibuffer.el (completion-table-dynamic): Add arg `switch-buffer'

and change default to stay in the minibuffer when called from
the minibuffer.
(lazy-completion-table): Use this new argument to preserve the
old behavior.

* lisp/progmodes/elisp-mode.el (elisp--local-variables): Don't burp on
incorrect lexical elements (bug#19250).

1 files changed, 5 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 9786f3a6698..f3890a51aad 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -363,6 +363,11 @@ helper functions) obsolete.
 
 * Incompatible Lisp Changes in Emacs 25.1
 
+** completion-table-dynamic stays in the minibuffer.
+If you want the old behavior of calling the function in the buffer
+from which the minibuffer was entered, call it with the new argument
+`switch-buffer'.
+
 ** window-configurations no longer record the buffers's marks.
 
 ** inhibit-modification-hooks now also inhibits lock-file checks, as well as