master updated (2f5c9b31161 -> da8b06bd618)

[Andrea Corallo]

akrl pushed a change to branch master.

      from  2f5c9b31161 Add lexical cookie to new init files
      adds  1c7b8099839 * Add function type declarations for Lisp functions
      adds  d8c941df7d8 Make use of Lisp function declarations
      adds  fa0bf96837a Move  lisp function arg type declarations to the 
functions itself
      adds  15016288eca * Document function type declarations
      adds  0757ea98654 Rename property 'declared-type' to 'function-type'
      adds  1087d55d271 * lisp/emacs-lisp/regexp-opt.el (regexp-opt): Fix type 
declaration.
      adds  fccd35f2c89 * doc/lispref/functions.texi (Declare Form): Improve 
declare type.
      adds  8e1e8099aad * etc/NEWS (Function type declaration): Add entry.
       new  390b606ffce * doc/lispref/functions.texi (Declare Form): Better 
warn about UB.
       new  02690d95f9e * doc/lispref/functions.texi (Declare Form): Improve 
again declare type.
       new  64d3100cb59 etc/NEWS (Function type declaration): Mark it +++.
       new  da8b06bd618 Merge branch 'lisp-func-type-decls' into 'master'


Summary of changes:
 doc/lispref/functions.texi     | 52 ++++++++++++++++++++++++++++++++++
 etc/NEWS                       |  5 ++++
 lisp/custom.el                 |  3 +-
 lisp/emacs-lisp/byte-run.el    |  8 +++++-
 lisp/emacs-lisp/comp-common.el | 64 +++++++++++++-----------------------------
 lisp/emacs-lisp/comp.el        | 24 +++++++++++-----
 lisp/emacs-lisp/lisp.el        |  3 +-
 lisp/emacs-lisp/regexp-opt.el  |  3 +-
 lisp/env.el                    |  3 +-
 lisp/files.el                  |  1 +
 lisp/help-fns.el               |  2 +-
 lisp/simple.el                 | 10 +++++--
 lisp/subr.el                   | 36 ++++++++++++++++--------
 lisp/window.el                 |  9 ++++--
 14 files changed, 147 insertions(+), 76 deletions(-)