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New posts in constexpr
Why does the address of an out-of-scope variable equal zero with constexpr?
Feb 07, 2026
c++
gcc
constexpr
constexpr variable must be initialized by a const expression
Feb 03, 2026
c++
c++14
constexpr
Using a return constexpr pair for template instantiation
Feb 01, 2026
c++
templates
c++17
constexpr
Why do templates allow constexpr function members with non-constexpr constructors?
Feb 01, 2026
c++
templates
c++14
constexpr
Filling an std::array using math formula in compile time
Jan 30, 2026
c++
arrays
constexpr
fill
compile-time
When does a constexpr static member stop being a constexpr?
Jan 29, 2026
c++
c++17
constexpr
if-constexpr
Why can a lambda passed as an argument be used in a constant expression?
Jan 28, 2026
c++
lambda
c++17
constexpr
A variable/data member of a class declared constexpr in C++17 is also static?
Jan 25, 2026
static
c++17
constexpr
Using enum class values in constexpr branches
Jan 23, 2026
c++
enums
c++17
constexpr
tag-dispatching
What is the reason for std::memcpy not being constexpr even in C++20?
Jan 19, 2026
c++
constexpr
c++20
Why is the defaulted constructor not constexpr here?
Jan 01, 2026
c++
constructor
c++17
constexpr
Using `constexpr` with array initialization
Jan 02, 2026
c++
arrays
c++11
constexpr
GCC and Clang disagree about constexpr-ness of lambda?
Jan 03, 2026
c++
gcc
clang
metaprogramming
constexpr
constexpr initializer_list raising an error: "expression must have a constant value -- reference or pointer to temporary with limited lifetime"
Jan 01, 2026
c++
visual-studio-code
intellisense
constexpr
initializer-list
For a member function, are constexpr, const reference return type, and const qualification mutually independent?
Jan 01, 2026
c++
constexpr
member-functions
constexpr and bizzare error
Dec 30, 2025
c++
c++11
constexpr
Constexpr determinant (2 dimensional std::array)
Dec 21, 2025
c++
c++14
linear-algebra
constexpr
Passing this pointer and arguments of class method to local lambda function at compile time
Dec 20, 2025
c++
class
lambda
constexpr
compile-time
Force constexpr to be evaluated at compile time [duplicate]
Dec 14, 2025
c++
c++11
constexpr
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