Question

What new types and operations can take place in a constexpr in C23?

score 57 · Answer 1 · 2024-03-28T23:37:05.677000

57

Views

What new types and operations can take place in a constexpr in C23?

Published on 28 March 2024 at 23:37

score 115 · Answer 2 · 2024-03-22T10:48:48.640000

115

Views

Function pointer compatibility between single pointer and empty parameter lists

Published on 22 March 2024 at 10:48

score 139 · Answer 3 · 2024-03-21T03:23:05.663000

139

Views

How to check if a macro argument is an integer literal in C

Published on 21 March 2024 at 03:23

score 79 · Answer 4 · 2024-03-14T15:30:04.330000

79

Views

How to set a pointer to an integer in a compound literal that is initialized in a function?

Published on 14 March 2024 at 15:30

score 77 · Answer 5 · 2024-03-05T01:59:59.753000

77

Views

Can __VA_OPT__(,) detect a trailing comma with nothing after it?

Published on 05 March 2024 at 01:59

score 78 · Answer 6 · 2024-03-01T17:44:37.360000

78

Views

Consolidating GNU C's and C23's deprecated function attribute

Published on 01 March 2024 at 17:44

score 134 · Answer 7 · 2024-02-07T13:40:23.477000

134

Views

Existence or not of long_double_t (standard C: C23)

Published on 07 February 2024 at 13:40

score 2.5k · Answer 8 · 2024-02-06T14:11:27.683000

2.5k

Views

Why isn't the keyword false an integer constant expression in gcc C23?

Published on 06 February 2024 at 14:11

score 92 · Answer 9 · 2024-02-04T21:17:37.487000

92

Views

Using _Generic to implement IS_POINTER(p) with rvalue in C23?

Published on 04 February 2024 at 21:17

score 126 · Answer 10 · 2024-01-29T14:59:23.093000

126

Views

Can C23 endianness macros be used to determine the layout of a bit-field?

Published on 29 January 2024 at 14:59

score 151 · Answer 11 · 2023-12-24T16:38:17.833000

151

Views

Plain C equivalent to Rust's unimplemented!() macros

Published on 24 December 2023 at 16:38

score 2.8k · Answer 12 · 2023-11-20T22:56:38.180000

2.8k

Views

Are int main() and int main(void) equivalent prototypes in C23?

Published on 20 November 2023 at 22:56

score 497 · Answer 13 · 2023-10-29T13:53:46.703000

497

Views

Is the C23 standard backward compatible?

Published on 29 October 2023 at 13:53

score 787 · Answer 14 · 2023-10-25T23:53:01.017000

787

Views

Is there any difference between the C23 _BitInt() and a non-bit-precise integer of the same width?

Published on 25 October 2023 at 23:53

score 251 · Answer 15 · 2023-10-19T13:29:28.527000

251

Views

Why doesn't gcc 13 display the correct binary represenation?

Published on 19 October 2023 at 13:29

score 204 · Answer 16 · 2023-10-12T10:59:06.533000

204

Views

does offsetof work with typeof if type is new?

Published on 12 October 2023 at 10:59

score 204 · Answer 17 · 2023-08-15T15:23:28.177000

204

Views

How to use typeof_unqual to avoid compiler warnings about discarding const qualifier

Published on 15 August 2023 at 15:23

score 269 · Answer 18 · 2023-08-15T13:39:39.227000

269

Views

Does nullptr_t break type punning or pointer conversions?

Published on 15 August 2023 at 13:39

score 777 · Answer 19 · 2023-08-14T14:19:57.093000

777

Views

How can I use "nullptr" for null pointers prior to C23?

Published on 14 August 2023 at 14:19

score 257 · Answer 20 · 2023-08-11T14:06:19.077000

257

Views

Is there an equivalent of attribute((nonnull)) in C23?

Published on 11 August 2023 at 14:06

List Question

What new types and operations can take place in a constexpr in C23?

Function pointer compatibility between single pointer and empty parameter lists

How to check if a macro argument is an integer literal in C

How to set a pointer to an integer in a compound literal that is initialized in a function?

Can __VA_OPT__(,) detect a trailing comma with nothing after it?

Consolidating GNU C's and C23's deprecated function attribute

Existence or not of long_double_t (standard C: C23)

Why isn't the keyword false an integer constant expression in gcc C23?

Using _Generic to implement IS_POINTER(p) with rvalue in C23?

Can C23 endianness macros be used to determine the layout of a bit-field?

Plain C equivalent to Rust's unimplemented!() macros

Are int main() and int main(void) equivalent prototypes in C23?

Is the C23 standard backward compatible?

Is there any difference between the C23 _BitInt() and a non-bit-precise integer of the same width?

Why doesn't gcc 13 display the correct binary represenation?

does offsetof work with typeof if type is new?

How to use typeof_unqual to avoid compiler warnings about discarding const qualifier

Does nullptr_t break type punning or pointer conversions?

How can I use "nullptr" for null pointers prior to C23?

Is there an equivalent of attribute((nonnull)) in C23?

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