C++20 – The Latest C++ Standard C++20
Introduces game-changing new features
Concepts & constrained templates, Modules, Coroutines, Ranges Library, …
enable with g++ -std=c++20 or clang++ -std=c++20 or cl.exe /std:c++latest
- What's new in C++20 in
Tony Tables
- C++ 20 – cppreference (language and library reference)
- ISO C++20 (N4861) (Standard as HTML)
Related Articles
A – C
E – M
S
- Standard Library Associative Containers
- Standard Library Element-Wise Range Modifications
- Standard Library Existence Queries
- Standard Library Finding Algorithms
- Standard Library min/max Algorithms
- Standard Library Range Comparison Algorithms
- Standard Library Range Utilities
- Standard Library Removal Algorithms
- Standard Library Sequence Reordering Algorithms
- Standard Library Sequence Views
- std::span / gsl::span
- std::vector
T
Related Links
- C++20:
operator <=> - C++20:
forinit-statements - C++20: Designated Initializers
- C++20: Default Bit-field Member Initializers
- C++20: Aggregates With User Defined Constructors
- C++20:
using enum - C++20:
[[likely]]and[[unlikely]]With Practical use Case - C++20: Multiple Destructors?! How and Why
- C++20: Why Deprecate The Comma Operator?
Lambdas
- C++20: Lambda Usability Changes
- C++20: Template Syntax For Lambdas
- C++20: Lambdas For Resource Management
- C++20: Lambdas As Custom Comparators
- C++20: Designated Initializers And Lambdas
- C++20: Parameter Packs In Captures
Compile-Time Computation & Concepts
- C++20's constexpr std::vector and std::string
- C++20:
constexprvirtualMembers - C++20:
constexprAlgorithms - C++20:
constexprnewSupport - C++20: New
constevalKeyword - C++20:
is_constant_evaluated() - C++20: Design By Introspection (concepts + if constexpr)
- C++20: From SFINAE To Concepts
- C++20:
constinit
Standard Library
- C++20: Uniform Container Erasure
- C++20:
std::stringstarts_withandends_with - C++20:
std::shift_leftandstd::shift_right - C++20:
std::bit_cast - C++20:
std::to_array - C++20:
std::source_location - C++20:
std::to_pointer - C++20:
std::bind_front - C++20:
lerp,midpointAnd Why They Are Necessary - C++20:
containsMembers - C++20:
jthreadandstop_token - C++20: Bit Manipulation Functions
- C++20: (High Precision) Mathematical Constants