Just a bunch of proposals for standardization that I've worked on. This is probably not up to date, since I always forget to push. Rendered here.
As of pre-Cologne 2019, I use mpark/wg21 to make all of my papers.
- p0704r1 - Fixing const-qualified pointers to members.
- p0780r2 - Allow pack expansion in lambda init-capture. There is a core issue (CWG 2378) as a pack of references is currently specified as ...&idinstead of&...id.
- p0848r3 - Conditionally Trivial Special Member Functions, with Casey Carter.
- p0892r2 - explicit(bool), with STL.
- p1065r2 - constexpr INVOKE, with Tomasz Kamiński.
- p1185r2 - - <=> != ==. Splitting- ==and- <=>.
- p1186r3 - When do you actually use - <=>?. A helper feature to make it easier to adopt- <=>.
- p1187r0 - A type trait for - std::compare_3way()'s type.
- p1188r0 - Library utilities for - <=>.
- p1189r0 - Adding - <=>to library.
- p1614r2 - The Mothership Has Landed. The one library wording paper for everything - <=>related (including many papers that are not mine).
- p1630r1 - Spaceship needs a tuneup. A paper addressing several - <=>-related issues that have come up.
- p1870r1 - - forwarding-range<T>is too subtle.
- p1871r1 - Concept traits should be named after concepts. 
- p1946r0 - Allow defaulting comparisons by value. 
- p1959r0 - Remove - std::weak_equalityand- std::strong_equality.
- p2095r0 - Resolve lambda init-capture pack grammar (CWG2378).
- p2017r1 - Conditionally borrowed ranges. 
- p2036r3 - Change scope of lambda trailing-return-type.
- p2162r2 - Inheriting from std::variant.
- p2210r2 - Superior String Splitting. 
- p2231r1 - Missing - constexprin- std::optionaland- std::variant.
- p2280r4 - Using unknown references in constant expressions.- 
- p2325r3 - Views should not be required to be default constructible. 
- p2415r2 - What is a - view?
- p2493r0 - Missing feature test macros for C++20 core papers
- p2564r3 - - constevalneeds to propagate up.
- p0847r7 - Deducing this, with Simon Brand, Gašper Ažman, and Ben Deane.
- p1169r4 - static operator(), with Casey Carter.
- p1938r3 - - if consteval, with Richard Smith, Andrew Sutton, and Daveed Vandevoorde.
- p2278r4 - - cbeginshould always return a constant iterator (LWG already approved).
- p2286r8 - Formatting Ranges. 
- p2322r6 - - ranges::fold.
- p2387r3 - Pipe support for user-defined range adaptors. 
- p2441r2 - - views::join_with
- p2446r2 - - views::as_rvalue(LWG already approved).
- p2448r2 - Relaxing some - constexprrestrictions.
- p2508r2 - Expose std::basic-format-string<charT, Args...>.
- p2520r0 - - move_iterator<T*>should be a random access iterator.
- p2585r1 - Improve default container formatting. 
- p2602r1 - Poison Pills are Too Toxic. 
- p2647r1 - Permitting - static constexprvariables in- constexprfunctions.
None.
- p1061r3 - Structured bindings can introduce a Pack, with Jonathan Wakely.
- p2593r1 - Allowing static_assert(false)
None.
- p2484r0 - Extending support for class types as non-type template parameters 
- p2561r1 - An error propagation operator
- p2637r1 - Member visit.
- p2641r1 - Checking if a union alternative is active. 
- p2214r2 - A Plan for C++23 Ranges, with Conor Hoekstra and Tim Song. 
- p1858r2 - Generalized pack declarations and usage.
- p2277r0 - Packs outside of templates.
- p2120r0 - Simplified structured bindings protocol with pack aliases. Splitting off the structured bindings part from p1858.
- p1900r0 - Concepts-adjacent problems.
- p2279r0 - We need a language mechanism for customization points.
- d2011r2 - A pipeline-rewrite operator, with Colby Pike.
- p2287r1 - Designated-initializers for Base Classes.
- p2481r1 - Forwarding reference to specific type/template.
- p0321r1 - Make pointers to members callable. Rejected in Toronto.
- p0573r2 - Abbreviated Lambdas, with Tomasz Kamiński. Rejected in Albuquerque.
- p0644r1 - Forward without forward. Rejected in Albuquerque.
- p0893r1 - Chaining comparisons, with Herb Sutter. Rejected in San Diego.
- p1170r0 - Overload sets as function parameters, with Andrew Sutton. Need to reconsider the design.
- p2089r0 - Function parameter constraints are fragile. The proposal this responds to was tabled.
- p2550r1 - - ranges::copyshould say- output_iteratorsomewhere.