bug#23495: byte-compile-file return t when there is "XXX can't use lexical var" error

[Michael Heerdegen]

Yuta Yamada <sleepboy.zzz@gmail.com> writes:

> (defun byte-compile-log-warning (string &optional fill level)
>   (let ((warning-prefix-function 'byte-compile-warning-prefix)
>       (warning-type-format "")
>       (warning-fill-prefix (if fill "    ")))
>     (display-warning 'bytecomp string level byte-compile-log-buffer)
>     ;; I added below code
>     ;; the `byte-compiler-error-flag' changes final result of
>     ;; byte-compile-file.
>     (when (or byte-compile-error-on-warn (eq level :error))
>       (setq byte-compiler-error-flag t))))

Dunno if something like that what would be accepted.  OTOH, if the
behavior could be controlled by a user option, it would not harm.

I leave it to somebody else to decide that.


Michael.