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run tests from el files

From: Phillip Lord
Subject: run tests from el files
Date: Mon, 27 Jun 2016 21:41:16 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.95 (gnu/linux)

I would like comments on this patch which I'd like to install on master.

The idea is to run tests of the .el files because they give nicer
stacktraces. I can see no downsides to this, but I don't understand
why the .elc files were used in the first place, so wanted to ask.


From: Phillip Lord <address@hidden>
Date: Fri, 17 Jun 2016 22:34:50 +0100
Subject: [PATCH] Fix missing undo-boundary after revert-buffer

* lisp/simple.el (undo-auto--boundaries): Ensure an undo-boundary after
  every command whether it (apparently) changes the buffer or not.

Addresses Bug#23785
 lisp/simple.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisp/simple.el b/lisp/simple.el
index b66827d..3110430 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2875,6 +2875,10 @@ undo-auto--boundaries
   "Check recently changed buffers and add a boundary if necessary.
 REASON describes the reason that the boundary is being added; see
 `undo-last-boundary' for more information."
+  ;; (Bug #23785) All commands should ensure that there is an undo
+  ;; boundary whether they have changed the current buffer or not.
+  (when (eq cause 'command)
+    (add-to-list 'undo-auto--undoably-changed-buffers (current-buffer)))
   (dolist (b undo-auto--undoably-changed-buffers)
           (when (buffer-live-p b)
             (with-current-buffer b

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