Landing: 92bcc711fafc
Project / Subsystem
gcc / libstdc++
Date
2026-08-17
Author
Jonathan Wakely
Commit
92bcc711fafc026e0cc2f48b7f3ab23657787a8c
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- libstdc++
- patch_id
- —
- commit_hash
- 92bcc711fafc026e0cc2f48b7f3ab23657787a8c
- source_type
- github
- headline
- Fix preprocessor check for bfloat16_t in <numbers>
- tldr
- Corrects a preprocessor condition for `bfloat16_t` support in the `<numbers>` header.
- author
- Jonathan Wakely
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • libstdc++
- • cpp23
- • numbers
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-08-17T00:00:00.000Z
A preprocessor check in the C++ standard library’s <numbers> header incorrectly evaluated support for std::bfloat16_t. This commit corrects the preprocessor condition, ensuring that bfloat16_t is accurately detected when available, fixing PR126849.