[PATCH] Use explicit UNKNOWN_LOCATION instead of input_location (which is line 1) for process_options diagnostics (PR c/68656)

[Bernd Schmidt]

On 12/04/2015 05:45 PM, Jakub Jelinek wrote:
> This patch fixes it to use explicit UNKNOWN_LOCATION, instead of
> explicit or implicit input_location, which for most of process_options
> is somewhere on line 1 of the main source file.

Ok.


Bernd