Question

Using unions with arrays of non-trivial types

score 64 · Answer 1 · 2024-03-24T09:03:11.173000

64

Views

Using unions with arrays of non-trivial types

Published on 24 March 2024 at 09:03

score 67 · Answer 2 · 2024-03-07T15:39:03.403000

67

Views

Using a undefined structure is not throwing an error

Published on 07 March 2024 at 15:39

score 41 · Answer 3 · 2024-02-08T10:41:42.000000

41

Views

eBPF program fails to attach because of null pointer exception

Published on 08 February 2024 at 10:41

score 61 · Answer 4 · 2024-01-07T14:04:17.053000

61

Views

Union structs with uint16_t and two uint8_t variables results in 3 byte long allocation?

Published on 07 January 2024 at 14:04

score 224 · Answer 5 · 2023-12-18T18:36:24.613000

224

Views

Zig - Initializing a slice literal of union enum

Published on 18 December 2023 at 18:36

score 86 · Answer 6 · 2023-12-14T14:11:52.687000

86

Views

Do pointers to different types match the "common initial sequence" rule?

Published on 14 December 2023 at 14:11

score 90 · Answer 7 · 2023-12-13T13:43:21.687000

90

Views

Define variable as member of c union?

Published on 13 December 2023 at 13:43

score 113 · Answer 8 · 2023-12-03T13:36:57.710000

113

Views

What is the right syntax for declaring members that are struct or union?

Published on 03 December 2023 at 13:36

score 128 · Answer 9 · 2023-11-30T13:27:50.680000

128

Views

How do initial members, common initial sequences, anonymous unions, and strict aliasing interact in C?

Published on 30 November 2023 at 13:27

score 100 · Answer 10 · 2023-11-17T00:05:45.960000

100

Views

Can I create color struct that works on different endians?

Published on 17 November 2023 at 00:05

score 130 · Answer 11 · 2023-11-12T17:04:32.470000

130

Views

Can you implicitly activate array member of union in a C++20 constexpr constructor?

Published on 12 November 2023 at 17:04

score 76 · Answer 12 · 2023-10-29T09:05:00.853000

76

Views

Union of unsigned short and anonymous bitfield

Published on 29 October 2023 at 09:05

score 173 · Answer 13 · 2023-10-14T22:09:41.887000

173

Views

How can I do short string optimization at compile time?

Published on 14 October 2023 at 22:09

score 87 · Answer 14 · 2023-10-09T08:55:26.207000

87

Views

Defined behaviour for union with 24-bit and 8-bit vars

Published on 09 October 2023 at 08:55

score 118 · Answer 15 · 2023-10-08T01:46:31.167000

118

Views

Difference between packing a struct vs union vs enum

Published on 08 October 2023 at 01:46

score 122 · Answer 16 · 2023-10-01T01:00:51.817000

122

Views

Active member of a union created directly through memcpy() or std::bit_cast()?

Published on 01 October 2023 at 01:00

score 94 · Answer 17 · 2023-09-28T05:32:13.870000

94

Views

Union vs void pointer performance

Published on 28 September 2023 at 05:32

score 104 · Answer 18 · 2023-09-27T22:05:11.897000

104

Views

Is accessing a member of an unaligned union undefined behavior even if the member being accessed is sufficiently aligned?

Published on 27 September 2023 at 22:05

score 114 · Answer 19 · 2023-09-27T09:49:30.840000

114

Views

I can't pinpoint why memory gets corrupted while working with Recursive Tagged Union in Zig

Published on 27 September 2023 at 09:49

score 208 · Answer 20 · 2023-09-23T11:14:36.007000

208

Views

Is the author's union-based implementation of an optional<bool> well-defined in P2641?

Published on 23 September 2023 at 11:14

List Question

Using unions with arrays of non-trivial types

Using a undefined structure is not throwing an error

eBPF program fails to attach because of null pointer exception

Union structs with uint16_t and two uint8_t variables results in 3 byte long allocation?

Zig - Initializing a slice literal of union enum

Do pointers to different types match the "common initial sequence" rule?

Define variable as member of c union?

What is the right syntax for declaring members that are struct or union?

How do initial members, common initial sequences, anonymous unions, and strict aliasing interact in C?

Can I create color struct that works on different endians?

Can you implicitly activate array member of union in a C++20 constexpr constructor?

Union of unsigned short and anonymous bitfield

How can I do short string optimization at compile time?

Defined behaviour for union with 24-bit and 8-bit vars

Difference between packing a struct vs union vs enum

Active member of a union created directly through memcpy() or std::bit_cast()?

Union vs void pointer performance

Is accessing a member of an unaligned union undefined behavior even if the member being accessed is sufficiently aligned?

I can't pinpoint why memory gets corrupted while working with Recursive Tagged Union in Zig

Is the author's union-based implementation of an optional<bool> well-defined in P2641?

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