StackOverflow Questions for Tag: if-constexpr

leek

Reputation: 954

Why is a dependent expression not diagnosed as an error in a false if-constexpr block even if it is always a semantic error

c++c++23static-assertif-constexprdependent-name

Score: 2

Answers: 0

Blabba

Reputation: 92

if constexpr to initiallize a const reference

c++if-constexpr

Score: 1

Answers: 2

aep

Reputation: 1675

When does type traits instantiate templates

c++templatestype-traitsif-constexpr

Score: 3

Answers: 1

NYM

Reputation: 349

"If constexpr" in C++17 does not work in a non-templated function

c++c++17if-constexpr

Score: 32

Answers: 6

msc

Reputation: 34598

Difference between "if constexpr()" Vs "if()"

c++if-statementc++17constexprif-constexpr

Score: 128

Answers: 2

Chris Gnam

Reputation: 590

constexpr using concepts, passes for incorrect type

c++templatesc++20c++-conceptsif-constexpr

Score: 0

Answers: 0

Jonathan Mee

Reputation: 38919

constexpr in for-Statement

c++for-loopc++17template-meta-programmingif-constexpr

Score: 11

Answers: 4

NotAProgrammer

Reputation: 598

Using if-constexpr and concepts to detect an instantiation of a specific enriched policy type

c++templatesc++-conceptsif-constexprpolicy-based-design

Score: 2

Answers: 1

daniel creatd

Reputation: 81

Weird behaviour with 'if constexpr' and templates in MSVC

c++templatesvisual-c++function-templatesif-constexpr

Score: 8

Answers: 1

Aart Stuurman

Reputation: 3598

C++ check if statement can be evaluated constexpr

c++template-meta-programmingconstexprc++20if-constexpr

Score: 42

Answers: 3

wimalopaan

Reputation: 5462

Equivalent ternary operator for constexpr if?

c++constexprc++17if-constexpr

Score: 82

Answers: 4

Shiyukai

Reputation: 1

Customization point between libraries

c++templatesif-constexpr

Score: 0

Answers: 0

cppBeginner

Reputation: 1212

Passing a lambda with capture into another lambda causing the capture to always happen (?)

c++c++20constexprif-constexpr

Score: 0

Answers: 0

alfC

Reputation: 16242

How can `if constexpr` be made SFINAE-friendly?

c++c++17sfinaeif-constexpr

Score: 3

Answers: 1

Fureeish

Reputation: 13424

Do I need to put constexpr after else-if?

c++if-statementc++17if-constexpr

Score: 89

Answers: 1

nelion

Reputation: 1962

3 different / same ways of doing N-factorial compile time in C++

c++template-meta-programmingconstexprcompile-timeif-constexpr

Score: 0

Answers: 2

Ramon

Reputation: 1299

Dependent name error in discarded if-constexpr instantiation of function template or generic lambda

c++templateslambdac++17if-constexpr

Score: 3

Answers: 1

MPEI_stud

Reputation: 123

Function overloading depending on compile-time object state

c++overloadingmetaprogrammingcompile-timeif-constexpr

Score: 0

Answers: 2

Vortex 2728182818

Reputation: 143

Running a different function based on compile-time constant parameters

c++constexprif-constexpr

Score: 0

Answers: 1

Keltek

Reputation: 660

Avoid evaluating if-constexpr branch not taken

c++c++20constexprif-constexpr

Score: 1

Answers: 1

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StackOverflow Questions for Tag: if-constexpr

Why is a dependent expression not diagnosed as an error in a false if-constexpr block even if it is always a semantic error

if constexpr to initiallize a const reference

When does type traits instantiate templates

&quot;If constexpr&quot; in C++17 does not work in a non-templated function

Difference between &quot;if constexpr()&quot; Vs &quot;if()&quot;

constexpr using concepts, passes for incorrect type

constexpr in for-Statement

Using if-constexpr and concepts to detect an instantiation of a specific enriched policy type

Weird behaviour with &#39;if constexpr&#39; and templates in MSVC

C++ check if statement can be evaluated constexpr

Equivalent ternary operator for constexpr if?

Customization point between libraries

Passing a lambda with capture into another lambda causing the capture to always happen (?)

How can `if constexpr` be made SFINAE-friendly?

Do I need to put constexpr after else-if?

3 different / same ways of doing N-factorial compile time in C++

Dependent name error in discarded if-constexpr instantiation of function template or generic lambda

Function overloading depending on compile-time object state

Running a different function based on compile-time constant parameters

Avoid evaluating if-constexpr branch not taken

"If constexpr" in C++17 does not work in a non-templated function

Difference between "if constexpr()" Vs "if()"

Weird behaviour with 'if constexpr' and templates in MSVC