master updated (2187b80 -> 2d989e8)

[Philipp Stephani]

phst pushed a change to branch master.

      from  2187b80   * lisp/ielm.el (inferior-emacs-lisp-mode): Prefer 
setq-local.
       new  3970f4a   Add new variable to selectively suppress backtraces in 
batch mode.
       new  2d989e8   Unbreak a few unit tests that rely on lack of backtraces


Summary of changes:
 etc/NEWS                             |  4 +++-
 src/eval.c                           |  9 ++++++++-
 test/lisp/emacs-lisp/edebug-tests.el |  5 ++++-
 test/lisp/emacs-lisp/gv-tests.el     | 11 ++++++++---
 test/src/eval-tests.el               | 17 +++++++++++++++++
 5 files changed, 40 insertions(+), 6 deletions(-)