Question

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

score 1.7k · Answer 1 · 2015-06-10 19:57:05

1.7k

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

Published on 10 June 2015 at 19:57

score 732 · Answer 2 · 2015-06-24 16:27:15

732

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

Published on 24 June 2015 at 16:27

score 1.9k · Answer 3 · 2015-06-25 10:13:47

1.9k

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std::vector on forward declared type

Published on 25 June 2015 at 10:13

score 1.2k · Answer 4 · 2016-12-17 14:39:43

1.2k

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

Published on 17 December 2016 at 14:39

score 3.9k · Answer 5 · 2016-12-18 23:14:00

3.9k

Views

How to use allocators in modern C++

Published on 18 December 2016 at 23:14

score 163 · Answer 6 · 2016-12-18 17:45:04

163

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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?

Published on 18 December 2016 at 17:45

score 1.9k · Answer 7 · 2016-12-19 16:49:24

1.9k

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

Published on 19 December 2016 at 16:49

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

68

Views

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

Published on 18 December 2016 at 18:32

score 350 · Answer 9 · 2016-12-21 06:47:14

350

Views

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

Published on 21 December 2016 at 06:47

score 2.3k · Answer 10 · 2016-12-14 09:33:55

2.3k

Views

c++ variant class member stored by reference

Published on 14 December 2016 at 09:33

score 907 · Answer 11 · 2016-12-21 10:34:34

907

Views

How does std::apply forward parameters without explicit std::forward?

Published on 21 December 2016 at 10:34

score 144 · Answer 12 · 2016-12-20 13:29:12

144

Views

Neither clang nor g++ compile the snippet below. Why?

Published on 20 December 2016 at 13:29

score 855 · Answer 13 · 2016-12-21 15:25:30

855

Views

constexpr recursive function using if constexpr or not

Published on 21 December 2016 at 15:25

score 6.3k · Answer 14 · 2016-12-14 12:10:41

6.3k

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Why is std::shared_ptr::unique() deprecated?

Published on 14 December 2016 at 12:10

score 5k · Answer 15 · 2016-12-21 22:38:07

5k

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Can constexpr-if-else bodies return different types in constexpr auto function?

Published on 21 December 2016 at 22:38

score 13.4k · Answer 16 · 2016-12-22 15:46:04

13.4k

Views

Using std::string_view with api that expects null-terminated string

Published on 22 December 2016 at 15:46

score 12.7k · Answer 17 · 2016-12-24 03:57:00

12.7k

Views

Why is there no std::future::then in C++17?

Published on 24 December 2016 at 03:57

score 1.6k · Answer 18 · 2016-12-21 15:49:00

1.6k

Views

Trivial default constructor for std::optional

Published on 21 December 2016 at 15:49

score 18.8k · Answer 19 · 2016-12-23 16:33:16

18.8k

Views

How to count the number of files in a directory using standard?

Published on 23 December 2016 at 16:33

score 382 · Answer 20 · 2016-12-21 12:16:27

382

Views

Parameter with non-deduced type after parameter pack

Published on 21 December 2016 at 12:16

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

How does std::apply forward parameters without explicit std::forward?

Neither clang nor g++ compile the snippet below. Why?

constexpr recursive function using if constexpr or not

Why is std::shared_ptr::unique() deprecated?

Can constexpr-if-else bodies return different types in constexpr auto function?

Using std::string_view with api that expects null-terminated string

Why is there no std::future::then in C++17?

Trivial default constructor for std::optional

How to count the number of files in a directory using standard?

Parameter with non-deduced type after parameter pack

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