LWG 2217

[Daniel Krügler]

2014-11-12 15:14 GMT+01:00 Daniel Krügler <daniel.kruegler@gmail.com>:
> 2014-11-12 15:10 GMT+01:00 Jonathan Wakely <jwakely.gcc@gmail.com>:
>> Hi Tim,
>>
>> Would you be able to take care of implementing the resolution of LWG 2217?
>>
>> http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4245#2217
>>
>> It was recently resolved as a defect and it looks like we need to fix
>> our implementation. If you don't have time I can deal with it next
>> week.
>
> I also can do this this evening.

I also notice that submatch does not "value-initialize the pair base
class subobject" as required. OK to fix that as well? The difference
is observable, especially because the constexpr default c'tor would
not be constexpr for e.g. pointer types as iterators.

- Daniel