master updated (eead51b -> 92ffe44)

[Mattias Engdegård]

mattiase pushed a change to branch master.

      from  eead51b   Silence byte-compiler using with-no-warnings in tests
       new  3259f39   Treat base64 string encode/decode as pure functions
       new  8706f6f   Add `macroexp--dynamic-variable-p`
       new  92ffe44   Body of dynamic let-bindings is not in tail position


Summary of changes:
 lisp/emacs-lisp/byte-opt.el                   |   2 +
 lisp/emacs-lisp/bytecomp.el                   |   2 +-
 lisp/emacs-lisp/cl-macs.el                    |  11 ++-
 lisp/emacs-lisp/macroexp.el                   |  60 ++++++++----
 src/eval.c                                    |  13 +++
 src/lread.c                                   |   7 ++
 test/lisp/emacs-lisp/cl-macs-tests.el         |  19 +++-
 test/lisp/emacs-lisp/macroexp-resources/vk.el | 126 ++++++++++++++++++++++++++
 test/lisp/emacs-lisp/macroexp-tests.el        |  57 +++++++++++-
 9 files changed, 272 insertions(+), 25 deletions(-)
 create mode 100644 test/lisp/emacs-lisp/macroexp-resources/vk.el