[PATCH 2/4] libstdc++: Add a test for <version> FTM redefinitions

[Jonathan Wakely]

On Wed, 5 Apr 2023 at 12:39, Arsen Arsenović <arsen@aarsen.me> wrote:
>
>
> Arsen Arsenović via Libstdc++ <libstdc++@gcc.gnu.org> writes:
>
> > Good idea.  Both the positive and negative cases work when implemented
> > like this:
> >
> > From 98d302bab9a87d3f2daecf9d54d62f33ba216673 Mon Sep 17 00:00:00 2001
> > From: =?UTF-8?q?Arsen=20Arsenovi=C4=87?= <arsen@aarsen.me>
> > Date: Wed, 8 Mar 2023 17:01:24 +0100
> > Subject: [PATCH 2/4] libstdc++: Add a test for <version> FTM redefinitions
> >
> > This test detects redefinitions by compiling stdc++.h with
> > -Wsystem-headers.  Thanks Patrick Palka for the suggestion.
> >
> > libstdc++-v3/ChangeLog:
> >
> >       * testsuite/17_intro/versionconflict.cc: New test.
>
> I've forgotten to reword this after changing the logic.  New message:
>
> commit dcd7bed33cc274e8f3565ad02fb1fbc04bc845fb
> Author: Arsen Arsenović <arsen@aarsen.me>
> Date:   Wed Mar 8 17:01:24 2023 +0100
>
>     libstdc++: Add a test for <version> FTM redefinitions
>
>     This test detects redefinitions by compiling stdc++.h and <version>,
>     by disabling the system_header pragma on the latter, to allow
>     warnings in it.  Thanks Patrick Palka for the suggestion.
>
>     libstdc++-v3/ChangeLog:
>
>             * testsuite/17_intro/versionconflict.cc: New test.


OK for trunk, thanks.