[PATCH v2 1/2] driver: Do not warn about ineffective `-x' option if no inputs were given

[Maciej W. Rozycki]

On Fri, 29 Nov 2019, Joseph Myers wrote:

> > 	* gcc.c (process_command): Only warn about an ineffective `-x' 
> > 	option if any input files have actually been supplied.
> 
> OK.

 Applied, thanks for your review.

  Maciej