P0201 A polymorphic value-type for C++

[jensmaurer]

P0201R4 A polymorphic value-type for C++ (Jonathan Coe, Sean Parent)

https://issues.isocpp.org/show_bug.cgi?id=158

[jensmaurer]

Titus Winters 2018-11-10 04:31:32 UTC
Discussed in San Diego: http://wiki.edg.com/bin/view/Wg21sandiego2018/P0201

Change the constructors to be explicit.
SF F N A SA
3 12 2 0 0

Add the second template parameter to make_polymorphic_value<> to support specifying the type.
SF F N A SA
2 7 6 1 0

Forward (again) to LWG for C++20.
Unanimous consent

[jensmaurer]

(Asked authors for updated paper for 2019-02 Kona meeting.)

[mclow]

Initial wording review completed Monday in LWG. Jonathan to come back with updated paper later this week. Casey and Chris DeBello to vet the paper before returning to LWG.

[wg21bot]

P0201R5 A polymorphic value-type for C++ (Jonathan Coe, Sean Parent)