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Re: [Patch] SFINAE on is_same first in variant's _Tp&& constructor
- From: "Tim Shen via gcc-patches" <gcc-patches at gcc dot gnu dot org>
- To: Jonathan Wakely <jwakely at redhat dot com>
- Cc: "libstdc++" <libstdc++ at gcc dot gnu dot org>, gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 22 May 2017 11:10:52 -0700
- Subject: Re: [Patch] SFINAE on is_same first in variant's _Tp&& constructor
- Authentication-results: sourceware.org; auth=none
- References: <CAG4ZjNkZui6RkKB-cydS+q1=xUcuNS42Uha6w-N7fK7GbEOmSw@mail.gmail.com> <20170522132137.GH4527@redhat.com> <CAG4ZjNmYwiTw=OGeCrsHXEjiF1O22zSww97+jdF2O=MjPuvHwg@mail.gmail.com>
- Reply-to: Tim Shen <timshen at google dot com>
On Mon, May 22, 2017 at 11:05 AM, Tim Shen <timshen@google.com> wrote:
> On Mon, May 22, 2017 at 6:21 AM, Jonathan Wakely <jwakely@redhat.com> wrote:
> I suggest to cc a front-end person (Jason?) to take a look, as I
> suggested in the bug, and the example: https://godbolt.org/g/AxUv16.
See more discussion in pr80737. Basically in the godbolt example,
turning on and off -DBUG results in different behaviors, but it
shouldn't.
--
Regards,
Tim Shen