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New posts in constexpr
Why can explicit instantiation of a function template not use inline or constexpr
Sep 21, 2025
c++
templates
inline
constexpr
explicit-instantiation
C++20 consteval functions and constexpr variables - are they guaranteed to be evaluated at compilation time?
Sep 22, 2025
c++
language-lawyer
c++20
constexpr
consteval
Why can't we initialize a "constexpr variable" inside a Switch (below a non last SWITCH CASE)?
Sep 21, 2025
c++
switch-statement
c++20
constexpr
Generating bit mask at compile time
Sep 21, 2025
c++
bit-manipulation
constexpr
Can I detect an integer type without listing all of them as template specializations?
Sep 20, 2025
c++
c++17
constexpr
Is there a standard way to keep the result of a constexpr std::string function?
Sep 20, 2025
c++
c++20
constexpr
std::source_location - filename only, not full path - compile-time substring?
Sep 19, 2025
c++
string
constexpr
compile-time
Can I make a constexpr object of type std::set?
Sep 18, 2025
c++
std
constexpr
stdset
initialization-order
How are constexpr device variables accessible from host?
Sep 16, 2025
c++
cuda
global-variables
constexpr
nvcc
C23 constexpr int cannot be defined using a constexpr float or double
Sep 16, 2025
c
constexpr
c23
constexpr and RTTI
Sep 16, 2025
c++
c++11
constexpr
rtti
Difference between `constexpr` and `#define`
Sep 14, 2025
c++
macros
constexpr
constexpr general confusion
Sep 15, 2025
c++
language-lawyer
constexpr
compile-time-constant
constant-expression
How do I reverse the order of the integers in a `std::integer_sequence<int, 4, -5, 7, -3>`?
Sep 13, 2025
c++
templates
c++14
constexpr
template-meta-programming
Why does constinit allow UB?
Sep 13, 2025
c++
language-lawyer
constexpr
constant-expression
constinit
Can one volatile constexpr variable initialize another one in C++?
Sep 10, 2025
c++
language-lawyer
constexpr
volatile
Couldn't deduce template paramter even if it is known at compile time
Sep 10, 2025
c++
c++11
variadic-templates
constexpr
template-meta-programming
Constexpr placement new?
Sep 09, 2025
c++
language-lawyer
constexpr
placement-new
Will std::string end up being our compile-time string after all?
Sep 08, 2025
c++
constexpr
stdstring
idioms
c++20
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