On Wed, Dec 13, 2023 at 08:38:12PM -0500, Jason Merrill wrote:
> On 12/13/23 19:00, Marek Polacek wrote:
> > On Wed, Dec 13, 2023 at 11:47:37AM -0500, Jason Merrill wrote:
> > > Tested x86_64-pc-linux-gnu, applying to trunk.
> > >
> > > -- 8< --
> > >
> > > When building an AGGR_INIT_EXPR from a CALL_EXPR, we shouldn't lose
> > > location
> > > information.
> >
> > I think the following should be an obvious fix, so I'll check it in.
>
> Thanks, I wonder why I wasn't seeing that?
It must be due to -fimplicit-constexpr. So if you have
GXX_TESTSUITE_STDS=98,11,14,17,20,impcx
then I think the FAIL won't show up.
> > -- >8 --
> > Since r14-6505 I see:
> >
> > FAIL: g++.dg/cpp0x/constexpr-ex1.C -std=c++23 at line 91 (test for
> > errors, line 89)
> > FAIL: g++.dg/cpp0x/constexpr-ex1.C -std=c++23 (test for excess errors)
> > FAIL: g++.dg/cpp0x/constexpr-ex1.C -std=c++26 at line 91 (test for
> > errors, line 89)
> > FAIL: g++.dg/cpp0x/constexpr-ex1.C -std=c++26 (test for excess errors)
> >
> > and it wasn't fixed by r14-6511. So I'm fixing it with the below.
> >
> > gcc/testsuite/ChangeLog:
> >
> > * g++.dg/cpp0x/constexpr-ex1.C: Adjust expected diagnostic line.
> > ---
> > gcc/testsuite/g++.dg/cpp0x/constexpr-ex1.C | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-ex1.C
> > b/gcc/testsuite/g++.dg/cpp0x/constexpr-ex1.C
> > index 383d38a42d4..b26eb5d0c90 100644
> > --- a/gcc/testsuite/g++.dg/cpp0x/constexpr-ex1.C
> > +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-ex1.C
> > @@ -88,7 +88,7 @@ struct resource {
> > };
> > constexpr resource f(resource d)
> > { return d; } // { dg-error "non-.constexpr." "" {
> > target { { { ! implicit_constexpr } && c++20_down } || c++11_only } } }
> > -// { dg-error "non-.constexpr." "" { target { c++23 && { !
> > implicit_constexpr } } } .-2 }
> > +// { dg-error "non-.constexpr." "" { target { c++23 && { !
> > implicit_constexpr } } } .-1 }
> > constexpr resource d = f(9); // { dg-message ".constexpr." "" { target
> > { { ! implicit_constexpr } || c++11_only } } }
> > // 4.4 floating-point constant expressions
> >
> > base-commit: c535360788e142a92e1d8b1db25bf4452e26f5fb
>
Marek
