Hi Andrew, > Gesendet: Montag, 30. Januar 2023 um 22:13 Uhr > Von: "Andrew Pinski" <pins...@gmail.com> > An: "Harald Anlauf" <anl...@gmx.de> > Cc: "fortran" <fortran@gcc.gnu.org> > Betreff: Re: Testsuite, dejagnu > > On Mon, Jan 30, 2023 at 12:27 PM Harald Anlauf via Fortran > <fortran@gcc.gnu.org> wrote: > > > > Dear Hackers, > > > > is there a way to check that a particular warning is emitted only > > once for a source code line instead of multiple times? > > > > It appears that by default dg-warn matches one or more times. > > One example of how to do this is located in testsuite/g++.dg/lookup/duperr1.C > . > I don't know if this is the best way of doing it though. > Basically it uses dg-bogus to match the multiple warnings (since it is > a regex over all output lines and `.*` will even match new lines) so > you get a failure if there was a duplicated one and then dg-message to > match the original message just to make sure it is outputted once > (dg-message was because it was originally a note: rather than a > warning/error but similar thing can be done for dg-error/dg-warning).
yes, that can be used to make it work for the Fortran testcase at hand! Thanks, Harald > > Thanks, > Andrew Pinski > > > > > > Thanks, > > Harald > > >
