Date: Thu, 01 Jan 2026 22:21:35 +0000 From: Robert Clausecker <fuz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 2ff4e6ac0d9f - stable/15 - sys/_types.h: recognise char8_t as a builtin type in C++20 Message-ID: <6956f36f.f435.41139540@gitrepo.freebsd.org>
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The branch stable/15 has been updated by fuz: URL: https://cgit.FreeBSD.org/src/commit/?id=2ff4e6ac0d9f3f4ef477d15c40da04a87f5b7578 commit 2ff4e6ac0d9f3f4ef477d15c40da04a87f5b7578 Author: Robert Clausecker <fuz@FreeBSD.org> AuthorDate: 2025-12-07 23:49:05 +0000 Commit: Robert Clausecker <fuz@FreeBSD.org> CommitDate: 2026-01-01 20:51:52 +0000 sys/_types.h: recognise char8_t as a builtin type in C++20 Unlike in C23 where it's a typedef, char8_t is a built in type in C++20. Recognise it as such. PR: 291449 Reported by: Tomoaki AOKI <junchoon@dec.sakura.ne.jp> Approved by: markj (mentor) Reviewed by: imp Fixes: f0e541118c374869a8226eaa1320bb6eda248a20 MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D54124 (cherry picked from commit 66129def7bdaf8a0447aba55e736d27687204555) --- sys/sys/_types.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/sys/_types.h b/sys/sys/_types.h index 6b70b8dc6e32..02d01f86b298 100644 --- a/sys/sys/_types.h +++ b/sys/sys/_types.h @@ -177,6 +177,10 @@ typedef __uint_least32_t __char32_t; #define _CHAR16_T_DECLARED #define _CHAR32_T_DECLARED #endif +/* and so is char8_t in C++20 */ +#if defined(__cplusplus) && __cplusplus >= 202002L +#define _CHAR8_T_DECLARED +#endif typedef struct { long long __max_align1home | help
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