sys/_types.h: recognise char8_t as a builtin type in C++20
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Authored by fuz on Dec 8 2025, 12:38 PM.

Details

Reviewers

imp
markj

Commits

rG2ff4e6ac0d9f: sys/_types.h: recognise char8_t as a builtin type in C++20
rG66129def7bda: sys/_types.h: recognise char8_t as a builtin type in C++20

Summary

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>

Test Plan

system builds fine with this change, www/qt6-webengine builds too.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 69121
Build 66004: arc lint + arc unit

Event Timeline

fuz requested review of this revision.Dec 8 2025, 12:38 PM

fuz created this revision.

Harbormaster completed remote builds in B69121: Diff 167692.Dec 8 2025, 12:38 PM

fuz added a parent revision: D53952: uchar.h: add char8_t.Dec 8 2025, 12:38 PM

Approved

imp accepted this revision.Dec 9 2025, 5:29 AM

This revision is now accepted and ready to land.Dec 9 2025, 5:29 AM

Closed by commit rG66129def7bda: sys/_types.h: recognise char8_t as a builtin type in C++20 (authored by fuz). · Explain WhyDec 9 2025, 1:17 PM

This revision was automatically updated to reflect the committed changes.

fuz added a commit: rG66129def7bda: sys/_types.h: recognise char8_t as a builtin type in C++20.

fuz added a commit: rG2ff4e6ac0d9f: sys/_types.h: recognise char8_t as a builtin type in C++20.Jan 1 2026, 10:22 PM

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sys/

_types.h

4 lines

Diff 167692

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sys/_types.h: recognise char8_t as a builtin type in C++20ClosedPublicActions