On Tue, Jul 19, 2016 at 11:12 AM, Nelson, Clark <[email protected]> wrote:
> I have incorporated all of the changes approved at the last meeting into > the > table for C++17. The draft can be found at: > > http://wiki.edg.com/pub/Wg21oulu/SG10/sd-6.html > > Very few of those proposals had their own macro recommendations, but I have > taken them into account. And as yet I haven't done anything about filling > in > the rationale, even for the cases for which I made my own recommendation. > So > we definitely have work to do. > Some suggestions: Forward progress guarantees: no macro (these papers really just add definitions) Inline variables: __cpp_inline_variables Guaranteed copy elision: no macro (portable code should avoid or cope with copies) Expression evaluation order: no macro (portable code should not rely on the order) Constexpr if: either __cpp_constexpr_if (matching the paper name) or __cpp_if_constexpr (matching the syntax) Selection statement with init: no macro (portable code can perform a simple rewrite to avoid the feature) Structured bindings: __cpp_structured_bindings All the variant changes from Oulu should be covered by __has_include(<variant>); I don't think we have a need to track them separately unless someone chooses to produce a <variant> header that doesn't match the contents of any working draft. > Up until now I have been updating SD-6 on isocpp.org basically around the > holidays. But we might want to try to publish an update before the Issaquah > meeting, to cover the C++17 CD. > > I'd like to schedule a telecon to make some progress on this. August 1 and > August 15 look like plausible candidates. If anyone has any definite > preference for one over the other, please let me know. > > -- > Clark Nelson Chair, PL22.16 (ANSI C++ standard committee) > Intel Corporation Chair, SG10 (C++ SG for feature-testing) > [email protected] Chair, CPLEX (C SG for parallel language > extensions) > _______________________________________________ > Features mailing list > [email protected] > http://www.open-std.org/mailman/listinfo/features >
_______________________________________________ Features mailing list [email protected] http://www.open-std.org/mailman/listinfo/features
