bug#71350: 30.0.50; kill-this-buffer no longer works interactively

[Po Lu]

Spencer Bronson <spencerbronson@mac.com> writes:

> Some change in the past month has altered the behavior of
> "kill-this-buffer" such that it no longer seems to work interactively.
> As recently as a month ago invoking M-x kill-this-buffer or binding
> kill-this-buffer to a key chord would usually kill the currently focused
> buffer.  After recompiling on June 1st, invoking "kill-this-buffer" this
> way returns the message "kill-this-buffer must be bound to an event with
> parameters" and does nothing further.  It still works when invoked from
> the menu bar.

As stated in the doc string, kill-this-buffer cannot be reliably invoked
but from the menu bar.