Test for C++20 p0858 - ConstexprIterator requirements.

Jonathan Wakely jwakely@redhat.com
Tue Jun 11 08:49:00 GMT 2019


On 10/06/19 18:46 -0400, Ed Smith-Rowland via libstdc++ wrote:
>On 6/10/19 2:43 AM, Ville Voutilainen wrote:
>>On Mon, 10 Jun 2019 at 02:53, Ed Smith-Rowland <3dw4rd@verizon.net> wrote:
>>
>>>Darn it, I had those constexpr lib patches in tree.
>>>Attached are what I just committed to gcc-9 and passes there. Those
>>>std::copy didn't really add anything anyway.
>>They added a test that *i++ = *j++ works, and that i != j works.
>>
>Ok,
>
>Here is a version that adds back a hand written copy thing to test 
>Ville's observation.
>
>This is tested on a clean branch.
>
>I would also like to add the same copy lines to the gcc-9 branch.
>
>OK?

Ok for trunk and gcc-9-branch, thanks.




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