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why declare constrexpr constructors for classes with non-trivial destructors (e.g. unique_ptr, std::variant)

score 1772 · Answer 1 · 2024-10-23 15:31:27

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why declare constrexpr constructors for classes with non-trivial destructors (e.g. unique_ptr, std::variant)

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Passing lambda as template parameter to templated by function-pointer function

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std::vector on forward declared type

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Is there a tuple for_each() that returns a tuple of all values returned from the functions invoked?

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How to use allocators in modern C++

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I made a C++17 burrito for mapping over tuples, and anything that has begin() end() iterators. Is it possible to get rid of these factory functions?

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Do overloaded logical operators && and || short-circuit since C++17?

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Why the equivalent representation of a range-for required to be updated?

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In C++17, why do associative containers have an `erase` member function that takes (non-`const`) `iterator`?

392 views Asked by Brian Bi At 25 October 2024 at 16:48

score 2408 · Answer 10 · 2024-10-12 18:47:58

c++ variant class member stored by reference

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TechQA.

List Question

why declare constrexpr constructors for classes with non-trivial destructors (e.g. unique_ptr, std::variant)

Passing lambda as template parameter to templated by function-pointer function

std::vector on forward declared type

Is there a tuple for_each() that returns a tuple of all values returned from the functions invoked?

How to use allocators in modern C++

I made a C++17 burrito for mapping over tuples, and anything that has begin() end() iterators. Is it possible to get rid of these factory functions?

Do overloaded logical operators && and || short-circuit since C++17?

Why the equivalent representation of a range-for required to be updated?

In C++17, why do associative containers have an `erase` member function that takes (non-`const`) `iterator`?

c++ variant class member stored by reference

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