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20
Devhide
2024-10-12 14:03:52
959
Views
Copy constructor not called when initializing an object with return value of a function
Published on
12 October 2024 at 14:03
#c++
#copy-constructor
#temporary-objects
#return-value-optimization
#copy-elision
185
Views
Copy constructor not called when returning from overloaded + operator to overloaded = operator
Published on
12 October 2024 at 14:04
#c++
#operator-overloading
#copy-constructor
#return-value-optimization
#copy-elision
221
Views
Why is return value optimization happening here
Published on
12 October 2024 at 05:13
#c++
#return-value-optimization
256
Views
RVO, move semantics and the struggle towards optimal code
Published on
14 October 2024 at 17:24
#c++
#optimization
#move-semantics
#return-value-optimization
#emplace
504
Views
How does the compiler determine when is it safe to RVO?
Published on
14 October 2024 at 20:21
#c++
#compiler-construction
#return-value-optimization
1.1k
Views
Why isn't RVO applied to base class subobject initialization?
Published on
12 October 2024 at 05:21
#c++
#c++17
#return-value-optimization
3.1k
Views
How to return an fstream (C++0x)
Published on
12 October 2024 at 05:05
#c++
#c++11
#fstream
#move-semantics
#return-value-optimization
639
Views
Return value optimization of values unpacked from std::tuple
Published on
12 October 2024 at 05:19
#c++
#c++11
#tuples
#return-value-optimization
75
Views
Is passing the uninitialized variable to function considered UB in C++?
Published on
16 October 2024 at 15:33
#c++
#undefined-behavior
#return-value-optimization
#sanitizer
146
Views
C++17 Copy elision object lifetime
Published on
12 October 2024 at 13:38
#c++
#move-semantics
#copy-elision
#return-value-optimization
#c++-faq
167
Views
Prvalue semantics object lifetime
Published on
19 October 2024 at 03:25
#c++
#copy-elision
#return-value-optimization
#c++-faq
#prvalue
3.3k
Views
Is it faster to return a value or modify a parameter passed by reference?
Published on
12 October 2024 at 05:24
#c++
#return-value-optimization
430
Views
Unintuitive RVO of function returning non-copyable const value?
Published on
12 October 2024 at 05:21
#c++
#c++17
#copy-elision
#return-value-optimization
244
Views
Why does non-trivial destructor of return type prevent tail-call optimization?
Published on
18 October 2024 at 00:37
#c++
#c++17
#tail-call-optimization
#return-value-optimization
210
Views
RVO or automatic move
Published on
12 October 2024 at 05:04
#c++
#c++17
#move
#return-value-optimization
12.8k
Views
Returning std::move of a local variable
Published on
12 October 2024 at 05:07
#c++
#c++11
#move-semantics
#return-value-optimization
1.5k
Views
Why is Visual C++ not performing return-value optimization on the most trivial code?
Published on
12 October 2024 at 05:26
#c++
#visual-c++
#return-value-optimization
162.1k
Views
What are copy elision and return value optimization?
Published on
12 October 2024 at 05:15
#c++
#optimization
#c++-faq
#return-value-optimization
#copy-elision
1.2k
Views
How does C++ return value optimization (RVO) work when the function get's called with the variable that the return value gets assigned to?
Published on
13 October 2024 at 21:53
#c++
#return-value-optimization
220
Views
Is std::declval outdated because of guaranteed copy elision?
Published on
12 October 2024 at 05:19
#c++
#c++17
#copy-elision
#return-value-optimization
#declval
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