Stefan Monnier <monnier@IRO.UMontreal.CA> writes:

> @@ -4695,7 +4700,7 @@ byte-compile-file-form-defalias
>               (if (null fun)
>                   (message "Macro %s unrecognized, won't work in file" name)
>                 (message "Macro %s partly recognized, trying our luck" name)
> -               (push (cons name (eval fun))
> +               (push (cons name (eval fun t))

What does this do?  Should it be `lexical-binding' instead of `t'?

> +       (push (cons fun `(,prop ,val
> +                         . ,(assq fun byte-compile-plist-environment)))

That should be alist-get instead of assq.  I've fixed that and added a
test for it.