[PATCH] Decorate string_view members with nonnull attribute

[Ville Voutilainen]

On 14 June 2018 at 19:57, Jonathan Wakely <jwakely@redhat.com> wrote:
>> [macro.names]/2 forbids #defining macros with the same names as the
>> standard attributes.
>> The programs Martin shows as examples are not valid.
>
>
> But nonnull isn't a standard attribute though. So we can't use
> [[gnu::xxx]] attributes in libstdc++ and have to use __attribute__
> instead.

Oops, indeed. But for gnu-attributes, surely we can decide whatever we
want about what's
valid and what's not?