On Wed, Aug 14, 2019 at 7:02 AM Jonathan Wakely <jwak...@redhat.com> wrote:
>
> On 13/08/19 16:07 -0400, Jason Merrill wrote:
> >On 8/13/19 9:32 AM, Jonathan Wakely wrote:
> >>     * g++.dg/lookup/missing-std-include-6.C: Don't check make_unique in
> >>     test that runs for C++11.
> >
> >I'm not comfortable removing this test coverage entirely.  Doesn't it
> >give a useful diagnostic in C++11 mode as well?
>
> It does:
>
> mu.cc:3:15: error: 'make_unique' is not a member of 'std'
>     3 | auto p = std::make_unique<int>();
>       |               ^~~~~~~~~~~
> mu.cc:3:15: note: 'std::make_unique' is only available from C++14 onwards
> mu.cc:3:27: error: expected primary-expression before 'int'
>     3 | auto p = std::make_unique<int>();
>       |                           ^~~
>
> So we can add it to g++.dg/lookup/missing-std-include-8.C instead,
> which runs for c++98_only and checks for the "is only available for"
> cases. Here's a patch doing that.
>
> Tested x86_64-linux.
>
> OK for trunk?
>
> OK for gcc-9-branch and gcc-8-branch too, since PR c++/91436 affects
> those branches?

OK.

Jason

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