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All C++20 Solutions on Gang of Coders
Total of 36 C++20 Solutions
What is "destroying operator delete" in C++20?
C++
Destructor
C++20
Delete Operator
Destroy
How should I write my C++ to be prepared for C++ modules?
C++
Backwards Compatibility
Future Proof
C++20
C++ Modules
New iterator requirements
C++
C++ Concepts
C++20
Is C++20 'char8_t' the same as our old 'char'?
C++
C++14
C++20
How to use source_location in a variadic template function?
C++
Variadic Templates
C++20
Default Arguments
Std Source-Location
Why is operator!= removed in C++20 for many standard library types?
C++
C++ Standard-Library
Comparison Operators
C++20
Equality Operator
Why use `std::bind_front` over lambdas in C++20?
C++
Lambda
C++20
Stdbind
Bind Front
what is the new feature in c++20 [[no_unique_address]]?
C++
Attributes
C++20
How do I check for C++20 support? What is the value of __cplusplus for C++20?
C++
Macros
C++20
Why is unique_ptr not equality_comparable_with nullptr_t in C++20?
C++
Language Lawyer
C++20
C++ Concepts
Removed operator!= in C++20 standard library
C++
Deprecated
C++ Standard-Library
Comparison Operators
C++20
Why must I provide 'operator ==' when 'operator <=>' is enough?
C++
Language Lawyer
C++20
Language Design
Spaceship Operator
Is it possible in modern C++ to pass a string literal as a parameter to a C++ template?
C++
C++17
C++20
Why is std::move not [[nodiscard]] in C++20?
C++
C++17
Language Lawyer
C++20
Nodiscard
C++20 bit_cast vs reinterpret_cast
C++
Language Lawyer
Type Alias
C++20
What is the <=> ("spaceship", three-way comparison) operator in C++?
C++
Operators
C++ Faq
C++20
Spaceship Operator
Why do we require requires requires?
C++
C++ Concepts
C++20
What are coroutines in C++20?
C++
Coroutine
C++20
C++20 behaviour breaking existing code with equality operator?
C++
C++17
C++20
Spaceship Operator
Why is std::ssize() introduced in C++20?
C++
Stl
Unsigned
Signed
C++20
Does C++20 mandate source code being stored in files?
C++
Language Lawyer
C++20
Std Source-Location
What is the need of template lambda introduced in C++20 when C++14 already has generic lambda?
C++
C++14
C++20
Generic Lambda
What is the difference between chrono::month and chrono::months
C++
C++20
Chrono
Is using malloc for int undefined behavior until C++20
C++
Malloc
Undefined Behavior
C++20
enum to string in modern C++11 / C++14 / C++17 and future C++20
C++
String
Enums
C++17
C++20
What is a niebloid?
C++
C++20
Are stackless C++20 coroutines a problem?
C++
Asynchronous
C++20
C++ Coroutine
Will consteval functions allow template parameters dependent on function arguments?
C++
Language Lawyer
Constexpr
C++20
Class Template
What is `constinit` in C++20?
C++
C++20
Constinit
Why don't I need to specify "typename" before a dependent type in C++20?
C++
Templates
Language Lawyer
C++20
Typename
Doesn't constraining the "auto" in C++ defeat the purpose of it?
C++
C++20
Auto
C++ Concepts
Std Integral
non-defaulted operator <=> doesn't generate == and != in C++20
C++
C++20
Spaceship Operator
What is a "span" and when should I use one?
C++
C++20
C++ Faq
Cpp Core-Guidelines
Std Span
What is consteval?
C++
C++20
Consteval
Why does std::bit_width return 0 for the value 0, shouldn't it return 1?
C++
C++20
How is the three-way comparison operator different from subtraction?
C++
Comparison Operators
C++20
Spaceship Operator