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Meeting 25 July 2019

C++20 is feature-complete

/img/twitter-ewgchair-nooo.png

I wonder what was this tweet about.

C++20 -= Contracts perhaps?

Cologne trip reports

  • Herb Sutter - Reddit
  • Bryce Lelbach - On the proposed coroutine keywords - On std::web_view [1] - On the constinit keyword - On the spaceship operator
[1]This is madness IMHO

std::format in C++20

http://www.zverovich.net/2019/07/23/std-format-cpp20.html

https://www.reddit.com/r/cpp/comments/cgqo14/stdformat_in_c20/

Contracts while we wait

  • https://github.com/alexeiz/contract: header-only, C++11, BSL-1.0, uses Waf build system, supports GCC and Clang
  • https://github.com/FelixPetriconi/contract_light: C++11, BSL-1.0, uses CMake, GTest (included)
  • Boost.Contract (1.67+)
    • Docs
    • https://github.com/boostorg/contract

Why std::expected is not in the standard yet?

https://www.reddit.com/r/cpp/comments/c75ipk/why_stdexpected_is_not_in_the_standard_yet_is_it/

  • std::expected https://github.com/TartanLlama/expected
  • Boost Outcome https://www.boost.org/doc/libs/1_70_0/libs/outcome/doc/html/index.html
  • Outcome without Boost https://ned14.github.io/outcome/
  • Leaf https://github.com/zajo/leaf

Microsoft to explore using Rust

https://www.zdnet.com/article/microsoft-to-explore-using-rust/

https://www.reddit.com/r/cpp/comments/cegbhj/microsoft_looking_into_rust_as_an_alternative_to_c/

/img/wrong-language.png

Reddit

Vittorio Romeo:

/img/vittorio-laughs-in-constexpr.png
Copyright © 2024 Gleb Dolgich
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