bug#7547: 24.0.50; diary-list-entries fails miserably without ~/diary

[Glenn Morris]

Glenn Morris wrote:

> It's not immediately obvious to me if this change is intentional.

It must be unintended, since the lispref documents the old behaviour:

   @defun verify-visited-file-modtime buffer
    [...]
   It returns @code{t} for buffers that are visiting a file that does
   not exist and never existed

So this is a bug in verify-visited-file-modtime.