with-demoted errors is another thing never mentioned in NEWS.

diff --git a/etc/NEWS b/etc/NEWS
index 3f84f394b146cd4f46cf3fa7a7930fa2a204da1b..b50e04d217955ff94ed127d60be805f795218d63 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1243,6 +1243,8 @@ set of "wrapping" filters, similar to around advice.
 (A version of this macro was actually added in Emacs 23.2 but was not
 advertised at the time.)
 
+** Macro `with-demoted-errors' was added in Emacs 23.1 but not advertised.
+
 +++
 ** The new function `server-eval-at' allows evaluation of Lisp forms on
 named Emacs server instances, using TCP sockets.