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New posts in c++23
What operations trigger end of lifetime of objects at a given location?
Feb 27, 2026
c++
language-lawyer
lifetime
c++23
Can you convert int*[N] to std::span<const int * const>?
Feb 26, 2026
c++
clang
c++23
compiler-bug
std-span
Does C++23 guarantee std::launder can be omitted in placement new scenarios?
Feb 27, 2026
c++
compiler-optimization
undefined-behavior
c++23
stdlaunder
How to use CMake to build a project with C++23 standard library module(import std)?
Feb 26, 2026
c++
cmake
c++-modules
c++23
What is the ideal way to customize the separators and brackets for formatting ranges?
Feb 26, 2026
c++
std-ranges
c++23
fmt
stdformat
What is a bfloat16_t in the C++23 standard?
Feb 25, 2026
c++
floating-point
c++23
Why doesn't the C++ standard implicitly define a lambda capturing nothing as `static` by default?
Feb 24, 2026
c++
lambda
static
language-design
c++23
Why does std::tuple have a const tuple<UTypes...>&& constructor?
Feb 16, 2026
c++
constructor
move-semantics
stdtuple
c++23
Why does Deducing-This lambda require `this` to be a reference or capturing variables by reference?
Feb 17, 2026
c++
recursion
lambda
undefined-behavior
c++23
Why can there be const assignment operators
Feb 14, 2026
c++
c++23
When to use std::expected instead of exceptions
Feb 13, 2026
c++
exception
error-handling
c++23
std-expected
How to drop the last element using c++20 ranges
Feb 05, 2026
c++
c++20
std-ranges
c++23
Why do std::flat_set and std::flat_map have some noexcept functions while other container adapters don't?
Feb 04, 2026
c++
stl
noexcept
c++23
Can you warn/error when mixing char8_t and char32_t in expressions?
Feb 01, 2026
c++
unicode
compiler-warnings
c++23
char8-t
can a range of generators be joined
Jan 25, 2026
c++
std-ranges
c++23
c++-coroutine
Using std::format to create compile time objects with constexpr
Jan 02, 2026
c++
c++23
What are monadic bind and monadic return for C++23 optional?
Jan 01, 2026
c++
monads
stdoptional
c++23
Why does std::ranges::find_if return an iterator but std::ranges::find_last_if return a subrange?
Jan 01, 2026
c++
std
std-ranges
c++23
How to reduce verbosity when splitting `std::string_view` by `std::views::split`?
Dec 24, 2025
c++
c++23
std-ranges
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