master updated (55a7af9 -> c24766c)

[Stefan Monnier]

monnier pushed a change to branch master.

      from  55a7af9   * lisp/htmlfontify.el: Fix misuses of `nconc`
       new  b29bf81   Add a test for let-binding unwinding
       new  c24766c   Assert not local-variable-p after setq in let_default 
binding


Summary of changes:
 test/src/data-tests.el | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)