C++ keyword: consteval (since C++20)

Usage

consteval declaration specifier

lambda-declarator

that explicitly specifies the function call to be an immediate function

Notes

Feature-test macro ValueStdFeature

__cpp_consteval

(C++20)Immediate functions

(C++23)
(DR20)Making consteval propagate up See also

:

,

constexpr if statement

:

(constexprif statement)

switch statement

:

,

(as the declaration of the default case label),

:

continue statement

:

break statement

:

return statement

:

,

and

:

,

and

range-based for loop

:

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