Question

Why does a defaulted default constructor depend on whether it is declared inside or outside of class?

score 139 · Answer 1 · 2022-04-22 13:35:48

139

Views

Why does a defaulted default constructor depend on whether it is declared inside or outside of class?

Published on 22 April 2022 at 13:35

score 1.3k · Answer 2 · 2021-02-04 18:18:15

1.3k

Views

Why C++20 allows defaulted comparison to compile even when it is deleted?

Published on 04 February 2021 at 18:18

score 153 · Answer 3 · 2019-12-21 04:07:57

153

Views

Why does copy-and-swap in a base class cause the copy-assignment operator to be implicitly deleted in the derived class?

Published on 21 December 2019 at 04:07

score 273 · Answer 4 · 2018-12-05 20:51:31

273

Views

C++11 deleted/defaulted constructors

Published on 05 December 2018 at 20:51

score 695 · Answer 5 · 2016-05-13 06:12:43

695

Views

Visual Studio C2580 when using default keyword

Published on 13 May 2016 at 06:12

score 308 · Answer 6 · 2019-03-18 15:56:50

308

Views

Why is the constructor of std::in_place_t defaulted and explicit?

Published on 18 March 2019 at 15:56

score 10.7k · Answer 7 · 2009-05-05 08:49:08

10.7k

Views

What's the point in defaulting functions in C++11?

Published on 05 May 2009 at 08:49

score 377 · Answer 8 · 2011-08-29 00:18:27

377

Views

Can I default a private constructor in the class body or not?

Published on 29 August 2011 at 00:18

score 144 · Answer 9 · 2021-12-11 21:13:21

144

Views

Can special member functions be defaulted if they use typedefs?

Published on 11 December 2021 at 21:13

score 304 · Answer 10 · 2023-02-28 03:16:43

304

Views

Declaration of operator has a different exception specifier

Published on 28 February 2023 at 03:16

score 970 · Answer 11 · 2018-04-19 06:59:32

970

Views

What are the pros and cons of always declaring defaulted constructors?

Published on 19 April 2018 at 06:59

score 362 · Answer 12 · 2015-10-16 21:52:15

362

Views

=default ignores access specifier?

Published on 16 October 2015 at 21:52

score 264 · Answer 13 · 2013-06-05 13:33:59

264

Views

Are user-defined default constructors less efficient?

Published on 05 June 2013 at 13:33

score 935 · Answer 14 · 2016-12-08 16:00:36

935

Views

Efficiently creating C++11 move and copy aware structs

Published on 08 December 2016 at 16:00

score 519 · Answer 15 · 2010-09-27 14:56:44

519

Views

Why would you "default" a copy/move constructor or a destructor?

Published on 27 September 2010 at 14:56

score 95 · Answer 16 · 2023-09-13 10:57:58

95

Views

Why can't most defaulted operators have a placeholder return type, i.e. auto?

Published on 13 September 2023 at 10:57

score 438 · Answer 17 · 2023-03-14 13:23:51

438

Views

error: use of deleted function operator=(&&) with std::optional

Published on 14 March 2023 at 13:23

score 149 · Answer 18 · 2015-04-30 14:13:45

149

Views

using std::unique_ptr pimpl with explicit default destructor

Published on 30 April 2015 at 14:13

score 496 · Answer 19 · 2019-09-17 20:22:43

496

Views

C++ implicit definition of special functions

Published on 17 September 2019 at 20:22

score 1k · Answer 20 · 2011-05-29 12:35:34

1k

Views

How can one default a special member function if one doesn't know its parameter types?

Published on 29 May 2011 at 12:35

List Question

Why does a defaulted default constructor depend on whether it is declared inside or outside of class?

Why C++20 allows defaulted comparison to compile even when it is deleted?

Why does copy-and-swap in a base class cause the copy-assignment operator to be implicitly deleted in the derived class?

C++11 deleted/defaulted constructors

Visual Studio C2580 when using default keyword

Why is the constructor of std::in_place_t defaulted and explicit?

What's the point in defaulting functions in C++11?

Can I default a private constructor in the class body or not?

Can special member functions be defaulted if they use typedefs?

Declaration of operator has a different exception specifier

What are the pros and cons of always declaring defaulted constructors?

=default ignores access specifier?

Are user-defined default constructors less efficient?

Efficiently creating C++11 move and copy aware structs

Why would you "default" a copy/move constructor or a destructor?

Why can't most defaulted operators have a placeholder return type, i.e. auto?

error: use of deleted function operator=(&&) with std::optional

using std::unique_ptr pimpl with explicit default destructor

C++ implicit definition of special functions

How can one default a special member function if one doesn't know its parameter types?

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