[libcxx-dev] Advancing libc++ Beyond C++03

[Eric Fiselier via libcxx-dev]

On Tue, Jun 11, 2019 at 5:30 AM Mikhail Maltsev <Mikhail.Maltsev at arm.com>
wrote:

> On 6/11/19 2:57 AM, Eric Fiselier via libcxx-dev wrote:>
> > The good news is that removing the C++03 fallbacks is the fix. We're
> just going
> > to use the C++11 implementations.
> >
>
> Hi. Do I understand correctly that code dependent on libc++, which is
> compiled
> with Clang and "-std=c++03 -pedantic -Werror" will break in many cases?
>

No, that is not correct.

Because we mark the files as system headers they are unaffected by
`-pedantic`.
And these warnings don't leak into user code.

For example, if they call a stdlib function that's implemented as a
variadic template, that will not
cause a diagnostic at the callsite.

/Eric


>
> --
> Regards,
>   Mikhail Maltsev
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