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New posts in constexpr
Why can function pointers be `constexpr`?
Sep 04, 2022
c++
function-pointers
constexpr
What determines whether a constexpr function is a constant expression?
Sep 04, 2022
c++
c++17
constexpr
Static constexpr int vs old-fashioned enum: when and why?
Sep 05, 2022
c++
c++11
enums
constexpr
Must template argument functions be treated as potentially constexpr?
Sep 03, 2022
c++
templates
c++11
language-lawyer
constexpr
constexpr error at compile-time, but no overhead at run-time
Sep 03, 2022
c++
c++11
constexpr
c++14
Should we use constexpr everywhere we can?
Sep 03, 2022
c++
constexpr
c++11
C++20 constexpr std::copy optimizations for run-time
Oct 07, 2020
c++
optimization
constexpr
c++20
Using numeric_limits::max() in constant expressions
Oct 31, 2022
c++
std
constexpr
numeric-limits
Why does this usage of C++17 if constexpr fail?
Oct 11, 2022
c++
if-statement
templates
c++17
constexpr
Why aren't std::algorithms constexpr and which could be?
Sep 03, 2022
c++
algorithm
c++14
constexpr
Why doesn't an if constexpr make this core constant expression error disappear?
Aug 30, 2022
c++
language-lawyer
c++17
constexpr
if-constexpr
why is there a "never use non-literal type" rule in constexpr functions?
Sep 02, 2022
c++
constexpr
Which parts of the C++14 Standard Library could be and which parts will be made constexpr?
Sep 02, 2022
c++
c++11
backwards-compatibility
constexpr
c++14
Constexpr is not allowed in declaration of friend template specialization?
Nov 24, 2020
c++
templates
c++11
g++
constexpr
Why is non-const std::array::operator[] not constexpr?
Jan 30, 2022
c++
arrays
c++14
constexpr
`static constexpr` function called in a constant expression is...an error?
Sep 12, 2022
c++
c++11
constexpr
noexcept
constant-expression
Access to constexpr variable inside lambda expression without capturing
Sep 02, 2022
c++
lambda
language-lawyer
c++17
constexpr
C++ check if statement can be evaluated constexpr
Sep 02, 2022
c++
template-meta-programming
constexpr
c++20
if-constexpr
Throw in constexpr function
Sep 16, 2022
c++
gcc
c++14
constexpr
Is is_constexpr possible in C++11?
Aug 22, 2022
c++
c++11
compile-time
constexpr
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