constexpr consternation
8 sept. 2011 [temp.dep.constexpr]p2 identifies constants with literal type ... a class with a non-constant in-class initializer cannot have any constexpr ...
Constexpr Lambda
28 avr. 2015 constructors can not be evaluated as core constant expressions (since closure objects are non-literal types).
Wording for Constexpr Lambda
1 mars 2016 data-members is a literal type. This would allow the relevant special member functions to be constexpr (if not deleted) and thus.
Generalized Constant Expressions — Revision 3
24 avr. 2006 it returns a value (i.e. has non-void return type); ... static constexpr int val; // constexpr variable. }; constexpr int S::val = 7;.
Class Types in Non-Type Template Parameters
30 mars 2018 Non-type template parameters are one of the few places in C++ ... of the constexpr keyword leaving us in a situation where we have a great.
Dont constexpr All The Things
13 janv. 2020 Some C++ functions can be marked as constexpr and others cannot. ... is are constexpr-friendly (closely related to “literal” types in the.
Generalized Constant Expressions — Revision 2
26 févr. 2006 to the macro INT_MAX is not an integral constant. That is due to an unnecessarily ... static constexpr int val; // constexpr variable.
General Constant Expressions for System Programming Languages
stream system programming languages such as C and C++ do not have standard the notion of literal types
Modern C++
mechanism is the same as for automatic deducation of variable types. which are not known during compilation and can not have any side effects.
constexpr Introduction - Scott Schurr - CppCon 2015.key
constexpr objects can't change at runtime Static data member of literal type static constexpr char who[] ... calculations might not have the same.
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