On Thu, Sep 22, 2016 at 3:03 AM, Jonathan Wakely <jwak...@redhat.com> wrote: > On 22/09/16 01:49 -0700, Tim Shen wrote: >> >> Done. When writing the initial version, I was trying to save as much >> qualifications as possible (as long as the semantic doesn't change) >> for readability, but that might not be a good idea. > > > It does change the semantics, as forward<_Tp>(__tp) can find another > function via ADL (see the new test in this patch).
Then my question is, what about type traits uses like is_copy_constructible? I have seen non-qualified uses in std::any and std::optional and other places. Should all of them be qualified? > > Tested powerpc64le-linux, committed to trunk. > > -- Regards, Tim Shen
