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Diffstat (limited to 'doc/c23.md')
| -rw-r--r-- | doc/c23.md | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -40,6 +40,16 @@ and hexadecimal, using syntax like `0b01101011`. C23 allows empty initializers to initialize an object as if it had static storage duration. +## [N2927]: Not-so-magic typeof for C + +C23 adds the `typeof(E)` type specifier to specify type of expression +`E`. Arrays and function designator expressions do not decay into +pointers, just like when used with `sizeof`. You can use a typename +with `typeof` to specify that same type. + +C23 also introduces `typeof_unqual`, which behaves the same as +`typeof` except that the specified type is unqualified. + ## [N3029]: Improved Normal Enumerations C23 allows enumerators outside the range of `int`. When an enum @@ -68,5 +78,6 @@ used inside the enum. [N2510]: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2510.pdf [N2549]: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2549.pdf [N2900]: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2900.htm +[N2927]: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2927.htm [N3029]: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3029.htm [N3030]: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3030.htm |