Landing: b8ee34e40b39

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Project / Subsystem

gcc / rust

Date

2026-09-03

Author

Kael Andrew Alonzo Franco

Commit

b8ee34e40b3952f71a24120f61ff8ebfba338d10

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: rust
patch_id: —
commit_hash: b8ee34e40b3952f71a24120f61ff8ebfba338d10
source_type: github
headline: Rust: Remove ENUM_BITFIELD macro.
tldr: The ENUM_BITFIELD macro has been removed from GCC's Rust frontend.
author: Kael Andrew Alonzo Franco
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • rust
• cleanup
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/b8ee34e40b3952f71a24120f61ff8ebfba338d10
date: 2026-09-03T00:00:00.000Z

The ENUM_BITFIELD macro has been removed from the GCC Rust frontend’s tree handling code. This cleanup is part of a broader effort to remove custom macros for features that are now natively supported by the C++ standard (C++14) required by GCC.