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New posts in c++20
Having a member variable only conditionally present using requires clause
Apr 07, 2026
c++
templates
c++20
c++-concepts
Any C++20 alternative/tricks to P1061 "Structured Bindings can introduce a Pack"?
Apr 09, 2026
c++
c++20
error: zero as null pointer constant while comparing template class using spaceship operator (<=>)
Apr 08, 2026
c++
c++20
What is function with multiple variadic args?
Apr 07, 2026
c++
c++20
Bug or compilation error with some compilers for simple std::ranges code
Apr 08, 2026
c++
c++20
std-ranges
Invalid constraint expression
Apr 05, 2026
c++
c++20
c++-concepts
When should i use range adaptors vs range algorithms?
Apr 02, 2026
c++
c++20
std-ranges
C++20 Constexpr vector
Apr 02, 2026
c++
memory-management
c++20
compile-time-constant
How to convert a std::vector of unique pointers to a std::span of raw pointers?
Apr 01, 2026
c++
std
unique-ptr
c++20
std-span
What is the difference between non-export declarations and declarations in private module fragment?
Mar 30, 2026
c++
c++20
c++-modules
How to use std::views::transform on a vector?
Mar 29, 2026
c++
c++20
std-ranges
"std::format"ing std::chrono seconds without fractional digits
Mar 30, 2026
c++
stl
formatting
c++20
c++-chrono
How to create a `span<std::byte>` from a single generic object?
Mar 29, 2026
c++
c++20
Why do lambda functions need to capture [this] pointer explicitly in c++20?
Mar 27, 2026
c++
lambda
this
c++20
capture
What is "[core] language undefined behavior" as opposed to "undefined behavior"?
Mar 28, 2026
c++
language-lawyer
c++20
undefined-behavior
c++23
is std::format at runtime possible?
Mar 26, 2026
c++
c++20
stdformat
Why does std::filter_view not have a way to eagerly evaluate it and convert it to view whose begin in const?
Mar 26, 2026
c++
c++20
std-ranges
Given the year, how do I compute when Easter is, using chrono
Mar 25, 2026
c++
c++20
c++-chrono
Why can't I pass a std::views::join by const reference?
Mar 22, 2026
c++
c++20
std-ranges
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