master updated (7974422 -> d241249)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  7974422   New eieio-persistent-make-instance generic function
       new  766cd0c   Use lexical-binding in warnings.el and add tests
       new  d241249   Make XEmacs compat aliases obsolete in warnings.el


Summary of changes:
 lisp/emacs-lisp/warnings.el            | 12 +++----
 test/lisp/emacs-lisp/warnings-tests.el | 60 ++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 7 deletions(-)
 create mode 100644 test/lisp/emacs-lisp/warnings-tests.el