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When in C++14 with RVO/NRVO closed, how is the object returned?

score 129 · Answer 1 · 2023-05-21T01:28:26.580000

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When in C++14 with RVO/NRVO closed, how is the object returned?

129 views Asked by Isuxiz Slidder At 21 May 2023 at 01:28

score 236 · Answer 2 · 2023-02-23T14:31:18.527000

NRVO. Turning off elision. C++11 vs C++17

236 views Asked by TCD At 23 February 2023 at 14:31

score 67 · Answer 3 · 2022-08-08T15:44:46.027000

best strategy for ensuring no copies in return by value

67 views Asked by Andrew Kay At 08 August 2022 at 15:44

score 150 · Answer 4 · 2022-06-08T08:12:59.250000

NRVO with and without default copy constructor

150 views Asked by f1msch At 08 June 2022 at 08:12

score 146 · Answer 5 · 2022-05-16T03:20:23.367000

Shouldn't there be a copy ctor invocation here? Elision disabled (no named return value optimization)

146 views Asked by bun9 At 16 May 2022 at 03:20

score 475 · Answer 6 · 2022-02-23T17:50:34.467000

Returning a pair of objects

475 views Asked by Bérenger At 23 February 2022 at 17:50

score 97 · Answer 7 · 2021-06-12T18:27:49.000000

RVO is expected, but not happening

97 views Asked by tree At 12 June 2021 at 18:27

score 218 · Answer 8 · 2021-05-14T17:10:44.360000

Can NRVO be turned off in debug builds?

218 views Asked by Fedor At 14 May 2021 at 17:10

score 304 · Answer 9 · 2021-05-13T14:37:04.273000

Can I avoid copies when returning multiple values, while keeping my return type?

304 views Asked by einpoklum At 13 May 2021 at 14:37

score 89 · Answer 10 · 2021-03-28T17:46:57.543000

Why is NRVO not performed here (mutiple returns)?

89 views Asked by Ruperrrt At 28 March 2021 at 17:46

score 74 · Answer 11 · 2021-03-01T13:12:02.173000

If a variable is assigned an object returned by a function, is it copied or created in-place?

74 views Asked by Mr. Boy At 01 March 2021 at 13:12

score 752 · Answer 12 · 2020-07-19T21:24:12.077000

Why does Return Value Optimization not happen if no destructor is defined?

752 views Asked by Ben C At 19 July 2020 at 21:24

score 84 · Answer 13 · 2020-06-03T06:48:26.400000

Will structure like std::list<std::pair<string, string>> be copied when returned?

84 views Asked by nybon At 03 June 2020 at 06:48

score 5248 · Answer 14 · 2020-05-28T09:34:15.767000

How to avoid the "pessimizing-move" warning of NRVO?

5.2k views Asked by xmllmx At 28 May 2020 at 09:34

score 63 · Answer 15 · 2020-05-02T08:39:03.547000

Move and copy constructor in C++

63 views Asked by sandeep kumar At 02 May 2020 at 08:39

score 673 · Answer 16 · 2020-04-09T19:08:25.843000

Copy elision (NRVO) with deleted copy and move constructors possible?

673 views Asked by AnUser1 At 09 April 2020 at 19:08

score 3098 · Answer 17 · 2020-03-05T13:16:32.403000

How can I ensure RVO instead of copy is performed?

3k views Asked by nybon At 05 March 2020 at 13:16

score 196 · Answer 18 · 2019-11-28T10:29:06.307000

How to enforce RVO for operator return value?

196 views Asked by Andrey Godyaev At 28 November 2019 at 10:29

score 1649 · Answer 19 · 2019-11-15T21:39:40.870000

Named Return Value Optimization when using std::optional

1.6k views Asked by Romain D. At 15 November 2019 at 21:39

score 78 · Answer 20 · 2019-10-20T21:00:16.693000

can't find a way to make garanteed return value optimization work

78 views Asked by Mard At 20 October 2019 at 21:00

TechQA.

List Question

When in C++14 with RVO/NRVO closed, how is the object returned?

NRVO. Turning off elision. C++11 vs C++17

best strategy for ensuring no copies in return by value

NRVO with and without default copy constructor

Shouldn't there be a copy ctor invocation here? Elision disabled (no named return value optimization)

Returning a pair of objects

RVO is expected, but not happening

Can NRVO be turned off in debug builds?

Can I avoid copies when returning multiple values, while keeping my return type?

Why is NRVO not performed here (mutiple returns)?

If a variable is assigned an object returned by a function, is it copied or created in-place?

Why does Return Value Optimization not happen if no destructor is defined?

Will structure like std::list<std::pair<string, string>> be copied when returned?

How to avoid the "pessimizing-move" warning of NRVO?

Move and copy constructor in C++

Copy elision (NRVO) with deleted copy and move constructors possible?

How can I ensure RVO instead of copy is performed?

How to enforce RVO for operator return value?

Named Return Value Optimization when using std::optional

can't find a way to make garanteed return value optimization work

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