Trip report: Summer ISO C++ standards meeting (Toronto) | Sutter’s Mill

Herb Sutter; Trip report: Summer ISO C++ standards meeting (Toronto); In His Blog entitled Sutter’s Mill; 2017-07-15.

Mentions

  • Concepts TS
    • “introducer syntax”
    • “terse/natural syntax”
  • Draft C++20
  • C++17
  • Modules TS
  • Coroutines TS
  • Networking TS
  • atomic_shared_ptr<T>
  • Latches
  • Barriers
  • Reflection
  • Library Evolution [Working Group]
  • SG1
  • CppCon

Something About…

  • several new containers
  • compile-time programming
  • metaclass programming

and…

  • modules
  • contracts

Definitions

“IS”
The “international standard” is core [of the] C++ standard.
a.k.a. “trunk.”
“TS”
The “technical specification” is a document separate from the main standard. Experimental features can start here before being put into the IS.
a.k.a. “beta branches.”
Current Status
See the actualities, below.

Who

  • Bjarne Stroustrup
  • Gabriel Dos Reis
  • Andrew Sutton

Referenced

Proposals
  • P0194compile-time reflection
  • P0244Unicode support
  • P0355date library
  • P0329Add designated initializers.
    e.g. struct A { int x; int y; int z; }; A b{.x = 1, .z = 2};
  • P0409Allow lambda capture [=, this].
  • P0428Allow template parameter lists on lambdas.
    e.g. auto f = []<typename T>(std::vector<T> vector) { /*…*/ };
Issues
  • BUG 311remove deprecated features

Previously

In His Blog

Actualities

Previously filled

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