Question

Can std::bit_cast be applied to an empty object?

score 129 · Answer 1 · 2024-03-31T20:10:48.790000

129

Views

Can std::bit_cast be applied to an empty object?

Published on 31 March 2024 at 20:10

score 260 · Answer 2 · 2024-02-13T14:30:19.697000

260

Views

std::bit_cast padding and undefined behavior

Published on 13 February 2024 at 14:30

score 244 · Answer 3 · 2023-12-17T13:13:08.347000

244

Views

Can i use placement new as a bit_cast?

Published on 17 December 2023 at 13:13

score 338 · Answer 4 · 2023-08-18T19:53:51.230000

338

Views

Trying to use std::bit_cast with a bitfield struct. Why is it not constexpr?

Published on 18 August 2023 at 19:53

score 110 · Answer 5 · 2023-06-10T10:49:27.113000

110

Views

Design choices for writing efficient numerical solvers in c++: Type punning

Published on 10 June 2023 at 10:49

score 105 · Answer 6 · 2022-12-02T05:31:49.307000

105

Views

Bitwise comparing NaN's in C++

Published on 02 December 2022 at 05:31

score 328 · Answer 7 · 2022-10-31T16:08:35.907000

328

Views

std::bit_cast to pointer type not useable in constexpr context

Published on 31 October 2022 at 16:08

score 371 · Answer 8 · 2022-10-03T12:33:30.260000

371

Views

Syntax for std::bit_cast to an array

Published on 03 October 2022 at 12:33

score 160 · Answer 9 · 2022-10-01T10:53:36.947000

160

Views

How to let gcc optimize std::bit_cast with std::move?

Published on 01 October 2022 at 10:53

score 76 · Answer 10 · 2022-07-24T20:53:04.227000

76

Views

Does reinterpret_cast together with binary input/output always leads to undefined behavior?

Published on 24 July 2022 at 20:53

score 1k · Answer 11 · 2022-06-11T11:51:32.850000

1k

Views

std::bit_cast vs reinterpret_cast in file I/O

Published on 11 June 2022 at 11:51

score 936 · Answer 12 · 2021-12-17T16:55:48.843000

936

Views

Can bit_cast do the same thing as memcpy to store a pointer into an array of shorts without undefined behaviour?

Published on 17 December 2021 at 16:55

score 443 · Answer 13 · 2021-11-25T06:58:39.913000

443

Views

How can I convert ANY user defined type to an std::bitset?

Published on 25 November 2021 at 06:58

score 602 · Answer 14 · 2021-08-18T08:19:47.977000

602

Views

Is it valid to create closure (lambda) objects using `std::bit_cast` in C++20?

Published on 18 August 2021 at 08:19

score 3k · Answer 15 · 2021-05-13T14:48:03.313000

3k

Views

Safe equivalent of std::bit_cast in C++11

Published on 13 May 2021 at 14:48

score 470 · Answer 16 · 2021-05-09T00:32:17.063000

470

Views

Why can't I std::bit_cast the contents of a string literal?

Published on 09 May 2021 at 00:32

score 466 · Answer 17 · 2019-11-22T00:58:02.163000

466

Views

What, if any, additional UB will bit_cast have beyond memcpy?

Published on 22 November 2019 at 00:58

score 4.3k · Answer 18 · 2019-10-10T09:59:40.943000

4.3k

Views

Can you std::bit_cast to a std::array to obtain the bytes of an object?

Published on 10 October 2019 at 09:59

score 4.1k · Answer 19 · 2019-10-06T03:38:24.880000

4.1k

Views

Any useful difference between std::bit_cast and std::start_lifetime_as?

Published on 06 October 2019 at 03:38

score 21.9k · Answer 20 · 2018-11-20T21:16:39.637000

21.9k

Views

Why was std::bit_cast added, if reinterpret_cast could do the same?

Published on 20 November 2018 at 21:16

List Question

Can std::bit_cast be applied to an empty object?

std::bit_cast padding and undefined behavior

Can i use placement new as a bit_cast?

Trying to use std::bit_cast with a bitfield struct. Why is it not constexpr?

Design choices for writing efficient numerical solvers in c++: Type punning

Bitwise comparing NaN's in C++

std::bit_cast to pointer type not useable in constexpr context

Syntax for std::bit_cast to an array

How to let gcc optimize std::bit_cast with std::move?

Does reinterpret_cast together with binary input/output always leads to undefined behavior?

std::bit_cast vs reinterpret_cast in file I/O

Can bit_cast do the same thing as memcpy to store a pointer into an array of shorts without undefined behaviour?

How can I convert ANY user defined type to an std::bitset?

Is it valid to create closure (lambda) objects using `std::bit_cast` in C++20?

Safe equivalent of std::bit_cast in C++11

Why can't I std::bit_cast the contents of a string literal?

What, if any, additional UB will bit_cast have beyond memcpy?

Can you std::bit_cast to a std::array to obtain the bytes of an object?

Any useful difference between std::bit_cast and std::start_lifetime_as?

Why was std::bit_cast added, if reinterpret_cast could do the same?

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