StackOverflow Questions for Tag: constexpr

tramis

Reputation: 21

Why constructor of template struct cannot be used if it's declared inside a class?

c++templatesconstexpr

Score: 2

Answers: 0

Setu

Reputation: 980

Mutable static variables in consteval contxt

c++constexprstdmapc++23consteval

Score: -1

Answers: 0

Redim

Reputation: 49

Is there any way to mark a function parameter as constexpr?

c++c++17constexpr

Score: 4

Answers: 2

HolyBlackCat

Reputation: 96791

How to check that a function result is constexpr even when the argument is not?

c++constexprc++-concepts

Score: 5

Answers: 1

Romà Pagès

Reputation: 11

check a c string at compile time in c++

c++17constexpr

Score: 1

Answers: 0

Crutch

Reputation: 33

How can a sprintf-like function in C++20/23 verify that the number of format specifiers matches the number of provided arguments at compile time?

c++c++20constexprc++23consteval

Score: 3

Answers: 1

AR-47

Reputation: 23

Stroustrup book constexpr example does not compile in VS C++ 2022

c++constexprconstexpr-function

Score: 2

Answers: 2

ocebe

Reputation: 1

Why can't std::vector<std::jthread>> can't be initialized via an std::initializer_list?

c++c++20constexpr

Score: -1

Answers: 1

learnvst

Reputation: 16193

Compile-time evaluation of constexpr functions in debug mode

c++c++11metaprogrammingconstexpr

Score: 3

Answers: 1

Antonio

Reputation: 651

C++ code that compiles in gcc 9.3 but not in gcc 10.2

c++gccconstexprc++20stdarray

Score: 2

Answers: 3

AndreasL

Reputation: 49

C++ static constexpr template function in struct

c++templatesconstexpr

Score: 4

Answers: 0

Matyro

Reputation: 141

Single type compile time list: concat with clang

c++templatesvariadic-templatesconstexprcompile-time

Score: 0

Answers: 1

datenwolf

Reputation: 162297

std::bit_cast equivalent for CUDA device side code?

cudaconstexprtype-punning

Score: 1

Answers: 2

Ted Klein Bergman

Reputation: 9766

Emulating if name == main in c++ causes error "function-like macro is not defined"

c++macrosconstexprclang++entry-point

Score: 1

Answers: 3

Stefano Bellotti

Reputation: 125

Defining string literal constants once both as char const* and wchar const*

c++macrosconstexprstring-literalscompile-time

Score: 7

Answers: 3

bleh

Reputation: 1

Printing std::source_location attributes in __cyg_profile_func_enter causes segfault?

constexprstring-viewconstevalstd-source-location

Score: 0

Answers: 0

tower120

Reputation: 5265

Can't use function parameter of a constexpr function in a constant expression

c++c++11constexprconstexpr-function

Score: 23

Answers: 3

Fedor

Reputation: 21307

Explicitly constexpr default comparisons

c++language-lawyerc++20constexprc++23

Score: 1

Answers: 1

ligazetom

Reputation: 153

Can I wrap static_assert in different function?

c++assertconstexprconsteval

Score: 0

Answers: 0

user28442838

Reputation: 41

Error when binding a constexpr reference to variable of different type

c++referencetype-conversionlanguage-lawyerconstexpr

Score: 3

Answers: 1

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StackOverflow Questions for Tag: constexpr

Why constructor of template struct cannot be used if it&#39;s declared inside a class?

Mutable static variables in consteval contxt

Is there any way to mark a function parameter as constexpr?

How to check that a function result is constexpr even when the argument is not?

check a c string at compile time in c++

How can a sprintf-like function in C++20/23 verify that the number of format specifiers matches the number of provided arguments at compile time?

Stroustrup book constexpr example does not compile in VS C++ 2022

Why can&#39;t std::vector&lt;std::jthread&gt;&gt; can&#39;t be initialized via an std::initializer_list?

Compile-time evaluation of constexpr functions in debug mode

C++ code that compiles in gcc 9.3 but not in gcc 10.2

C++ static constexpr template function in struct

Single type compile time list: concat with clang

std::bit_cast equivalent for CUDA device side code?

Emulating if __name__ == __main__ in c++ causes error &quot;function-like macro is not defined&quot;

Defining string literal constants once both as char const* and wchar const*

Printing std::source_location attributes in __cyg_profile_func_enter causes segfault?

Can&#39;t use function parameter of a constexpr function in a constant expression

Explicitly constexpr default comparisons

Can I wrap static_assert in different function?

Error when binding a constexpr reference to variable of different type

Why constructor of template struct cannot be used if it's declared inside a class?

Why can't std::vector<std::jthread>> can't be initialized via an std::initializer_list?

Emulating if name == main in c++ causes error "function-like macro is not defined"

Can't use function parameter of a constexpr function in a constant expression