Question

Can a return value be optimized out in case it is dependent in function parameter?

score 119 · Answer 1 · 2024-02-25T18:21:08.273000

119

Views

Can a return value be optimized out in case it is dependent in function parameter?

Published on 25 February 2024 at 18:21

score 257 · Answer 2 · 2023-12-20T18:19:26.997000

257

Views

Understanding Pointer Behavior and Copy Elision in Object Returns Pre- and Post-C++17

Published on 20 December 2023 at 18:19

score 206 · Answer 3 · 2023-12-18T00:31:37.377000

206

Views

C++17 Copy elision object lifetime

Published on 18 December 2023 at 00:31

score 222 · Answer 4 · 2023-12-17T03:59:23.917000

222

Views

Prvalue semantics object lifetime

Published on 17 December 2023 at 03:59

score 132 · Answer 5 · 2023-11-09T16:34:38.827000

132

Views

Is passing the uninitialized variable to function considered UB in C++?

Published on 09 November 2023 at 16:34

score 177 · Answer 6 · 2023-10-04T20:17:39.847000

177

Views

Why isn't named return value optimization working here?

Published on 04 October 2023 at 20:17

score 79 · Answer 7 · 2023-09-13T07:53:11.667000

79

Views

Why cant copy elision take place when a 'by-value' parameter is also the 'by-value' return argument?

Published on 13 September 2023 at 07:53

score 269 · Answer 8 · 2023-09-04T09:53:47.810000

269

Views

How to enforce copy elision in C++20?

Published on 04 September 2023 at 09:53

score 204 · Answer 9 · 2023-08-25T14:01:37.133000

204

Views

Operator overloading: Modify temporary object or create new one

Published on 25 August 2023 at 14:01

score 194 · Answer 10 · 2023-07-31T17:49:21.023000

194

Views

Custom static cast function template in C++14

Published on 31 July 2023 at 17:49

score 59 · Answer 11 · 2023-07-23T13:00:48.600000

59

Views

Returning std::unique_ptr<> in a register. Can it be done?

Published on 23 July 2023 at 13:00

score 85 · Answer 12 · 2023-07-22T09:30:27.667000

85

Views

C++ return by value class objects's memory whereabouts in wake of optimizations

Published on 22 July 2023 at 09:30

score 172 · Answer 13 · 2023-07-19T21:18:24.727000

172

Views

Why does C++ compilation for named return value optimization fail when the copy or move constructor is deleted?

Published on 19 July 2023 at 21:18

score 129 · Answer 14 · 2023-07-18T09:05:18.723000

129

Views

Does it work when a reference refers to a function's return value?

Published on 18 July 2023 at 09:05

score 110 · Answer 15 · 2023-06-06T20:13:32.153000

110

Views

Does a temporary shared_ptr returned by value have the counter incremented?

Published on 06 June 2023 at 20:13

score 58 · Answer 16 · 2023-05-31T15:27:12.123000

58

Views

Taking address of RVO-optimized static

Published on 31 May 2023 at 15:27

score 129 · Answer 17 · 2023-05-21T01:28:26.580000

129

Views

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

Published on 21 May 2023 at 01:28

score 128 · Answer 18 · 2023-04-28T13:24:55.277000

128

Views

Destructor called twice with Return Value Optimization

Published on 28 April 2023 at 13:24

score 129 · Answer 19 · 2023-03-14T00:15:40.607000

129

Views

MSVC: why calling a static function generates more assembly code than calling an instance method?

Published on 14 March 2023 at 00:15

score 236 · Answer 20 · 2023-02-23T14:31:18.527000

236

Views

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

Published on 23 February 2023 at 14:31

List Question

Can a return value be optimized out in case it is dependent in function parameter?

Understanding Pointer Behavior and Copy Elision in Object Returns Pre- and Post-C++17

C++17 Copy elision object lifetime

Prvalue semantics object lifetime

Is passing the uninitialized variable to function considered UB in C++?

Why isn't named return value optimization working here?

Why cant copy elision take place when a 'by-value' parameter is also the 'by-value' return argument?

How to enforce copy elision in C++20?

Operator overloading: Modify temporary object or create new one

Custom static cast function template in C++14

Returning std::unique_ptr<> in a register. Can it be done?

C++ return by value class objects's memory whereabouts in wake of optimizations

Why does C++ compilation for named return value optimization fail when the copy or move constructor is deleted?

Does it work when a reference refers to a function's return value?

Does a temporary shared_ptr returned by value have the counter incremented?

Taking address of RVO-optimized static

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

Destructor called twice with Return Value Optimization

MSVC: why calling a static function generates more assembly code than calling an instance method?

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

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