Landing: 46ff95963343

← All landings

Project / Subsystem

gcc / gccrs

Date

2026-07-10

Author

Enes Cevik

Commit

46ff959633430ba511b6610be084b85cf06e8f1d

Source

github

Perf win

Breaking

View on GitHub →

All attributes

project: gcc
subsystem: gccrs
patch_id: —
commit_hash: 46ff959633430ba511b6610be084b85cf06e8f1d
source_type: github
headline: GCC Rust frontend registers `rustc_conversion_suggestion` attribute stub
tldr: GCC Rust frontend registers `rustc_conversion_suggestion` attribute as a stub, emitting a warning.
author: Enes Cevik
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • gccrs
• rust
• attribute
• compiler
• alloc crate
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/46ff959633430ba511b6610be084b85cf06e8f1d
date: 2026-07-10T00:00:00.000Z

GCC’s Rust frontend now registers the rustc_conversion_suggestion attribute. This is a stub implementation required for compiling the Rust alloc crate. Encountering this attribute will result in a compiler warning, with full handling deferred.