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New posts in c++20
The reasoning behind Clang's implementation of std::function's move semantics
Sep 06, 2025
c++
clang
c++20
std-function
libc++
Why is void() legal whereas void{} is not? [duplicate]
Sep 04, 2025
c++
language-lawyer
c++20
How to convert char* into std::u8string?
Sep 04, 2025
c++
utf-8
c++20
c-strings
stdstring
Copy-initialization of array type
Sep 05, 2025
c++
language-lawyer
c++20
Why don't string_view and span constructors use C++20 concepts?
Sep 05, 2025
c++
c++20
c++-concepts
c++23
Why won't CMake add a language standard compilation flag to a target via CMAKE_CXX_STANDARD created before the definition of that variable?
Sep 05, 2025
c++
cmake
c++20
Why does a type being trivially default constructible improve performance in some situations?
Sep 05, 2025
c++
c++20
Inherited synthesized comparison operator produces warning/error: ISO C++20 considers use of overloaded operator '!='
Sep 05, 2025
c++
c++20
spaceship-operator
Implementing std::iter_difference_t
Sep 05, 2025
c++
c++20
c++-concepts
What is the significance of 'strongly happens before' compared to '(simply) happens before'?
Sep 05, 2025
c++
multithreading
concurrency
language-lawyer
c++20
Is an explicitly deleted destructor implicitly marked constexpr?
Sep 05, 2025
c++
c++20
lifetime of temporary ranges in c++
Sep 05, 2025
c++
c++20
std-ranges
Google Test: How to get correct line numbers in test output for parameterized tests?
Sep 05, 2025
c++
visual-c++
c++20
c-preprocessor
googletest
Why cannot I generate pairs of numbers from a std::views::iota in c++ 20
Sep 05, 2025
c++
c++20
std-ranges
iota
Why must C++ function parameter packs be placeholders or pack expansions?
Sep 02, 2025
c++
language-lawyer
variadic-templates
c++20
Variadic concept constraints
Sep 02, 2025
c++
c++20
c++-concepts
Is there a C++20 way to detect if a type is an instantiation of a template using just concepts and requires()?
Sep 03, 2025
c++
c++20
sfinae
c++-concepts
Why the type of the iterator to `std::views::transform` does not seem to be a deterministic type?
Sep 04, 2025
c++
algorithm
iterator
c++20
std-ranges
std::integer_sequence in a lambda before C++20
Sep 04, 2025
c++
c++17
c++20
template-meta-programming
Avoiding repetitive copy-paste of static_cast<size_t>(enum_type) for casting an enum class to its underlying type
Sep 04, 2025
c++
enums
casting
c++20
enum-class
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