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

score 1742 · Answer 1 · 2024-11-20 09:27:28

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

1.7k views Asked by bolov At 20 November 2024 at 09:27

score 733 · Answer 2 · 2015-06-24 16:27:15

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

733 views Asked by user2052436 At 24 June 2015 at 16:27

score 1969 · Answer 3 · 2024-11-24 05:21:13

std::vector on forward declared type

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score 1236 · Answer 4 · 2016-12-17 14:39:43

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

1.2k views Asked by Short At 17 December 2016 at 14:39

score 3946 · Answer 5 · 2024-11-24 06:18:34

How to use allocators in modern C++

3.9k views Asked by alfC At 24 November 2024 at 06:18

score 164 · Answer 6 · 2016-12-18 17:45:04

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?

score 1997 · Answer 7 · 2016-12-19 16:49:24

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

1.9k views Asked by Amir Kirsh At 19 December 2016 at 16:49

score 68 · Answer 8 · 2016-12-18 18:32:54

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

68 views Asked by skypjack At 18 December 2016 at 18:32

score 351 · Answer 9 · 2016-12-21 06:47:14

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

351 views Asked by Brian Bi At 21 December 2016 at 06:47

score 2377 · Answer 10 · 2024-11-23 14:14:31

c++ variant class member stored by reference

2.3k views Asked by greg At 23 November 2024 at 14:14

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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