Re: PR 42966 add some indication that a warning has been converted to an error

[Manuel López-Ibáñez <lopezibanez at gmail dot com>]

On 26 February 2010 12:45, Gabriel Dos Reis <gdr@cs.tamu.edu> wrote:
> Manuel López-Ibáñez <lopezibanez@gmail.com> writes:
>
> | With -fdiagnostics-show-option, this patch adds [-Werror=option] to
> | warnings converted to errors. For default warnings (those not assigned
> | to any option), it adds [enabled by default]. For default warnings
> | converted to errors it adds [-Werror]. For warnings not converted to
> | errors, the output remains the same, that is, [-Woption].
>
> does the testsuite show any regression (because of the new suffix)?
>
> |
> | This is a low impact patch, and -fdiagnostics-show-option is disabled
> | by default, so I think it should be pretty safe to commit for 4.5.
> |
> | OK for 4.5? or 4.6?
>
> OK for 4.6; OK for 4.5 if the Release Managers are OK with it.
>

I had to fix a bunch of tests that were not there when I submitted the
patch. Committed as revision 158349.

2010-04-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 42966
	* diagnostics.c (diagnostic_report_diagnostic): Mark specially
	warnings converted to errors.
	
testsuite/	
	* gcc.dg/cpp/warn-undef-2.c: Update.
	* gcc.dg/cpp/warn-traditional-2.c: Update.
	* gcc.dg/cpp/warn-comments-2.c: Update.
	* gcc.dg/cpp/warn-variadic-2.c: Update.
	* gcc.dg/cpp/warn-long-long-2.c: Update.
	* gcc.dg/cpp/warn-deprecated-2.c: Update.
	* gcc.dg/cpp/warn-multichar-2.c: Update.
	* gcc.dg/cpp/warn-normalized-3.c: Update.
	* gcc.dg/cpp/warn-cxx-compat-2.c: Update.
	* gcc.dg/cpp/warn-trigraphs-3.c: Update.
	* gcc.dg/cpp/warn-unused-macros-2.c: Update.
	* gcc.dg/cpp/warn-trigraphs-4.c: Update.
	* gcc.dg/cpp/warn-redefined-2.c: Update.
	* gfortran.dg/warning-directive-2.F90: Update.
	* c-c++-common/cpp/warning-directive-2.c: Update.