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20 TechQA 2024-02-05T04:16:30.250000Constructing class or structures in an improper way using std::launder
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Asked by user5876164
Is std::launder needed after std::uninitialized_default_construct
96 views
Asked by tmlen
Can ubsan catch launder
64 views
Asked by Amb
Do laundered pointers destroy optimisation opportunities?
330 views
Asked by bitmask
std::launder do not work on gcc with -O3 option?
83 views
Asked by user1574690
Constructing a const object over itself
54 views
Asked by Dr. Gut
Does implicit object creation circumvent reachability conditions of std::launder?
115 views
Asked by user17732522
Can I leave dynamic memory for std::complex uninitialized after allocation?
114 views
Asked by alfC
When to use std::launder?
101 views
Asked by Jeff G
Storage reuse Undefined behaviour
91 views
Asked by getsoubl
On std::launder, GCC and clang: why such a different behavior?
136 views
Asked by Etienne M
Does placement new start object's lifetime?
505 views
Asked by DoctorMoisha
reachability with std::launder
202 views
Asked by user3882729
std::launder vs placement-new reachability condition
390 views
Asked by user17732522
How to interpret the precondition of std::launder?
231 views
Asked by xmh0511
Does the effect of std::launder last after the expression in which it is called?
139 views
Asked by John Z. Li
Can I overwrite a const object via placement-new?
435 views
Asked by Fureeish
Why is std::launder required here?
1k views
Asked by Zebrafish
Is std::launder required when performing arithmetic as well?
303 views
Asked by Myrddin Krustowski
using std::launder to implement memory buffer
191 views
Asked by Myrddin Krustowski