Landing: d4a4e68f5696

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Project / Subsystem

gcc / gccrs

Date

2026-06-03

Author

Enes Cevik

Commit

d4a4e68f56968981ec82e6b5a8de86d22a523a06

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: gccrs
patch_id: —
commit_hash: d4a4e68f56968981ec82e6b5a8de86d22a523a06
source_type: github
headline: gccrs: Add lang owned_box and box expression support
tldr: gccrs now supports the `owned_box` lang item and `box` expressions.
author: Enes Cevik
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • gccrs
• language-feature
• backend
• codegen
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/d4a4e68f56968981ec82e6b5a8de86d22a523a06
date: 2026-06-03T00:00:00.000Z

This commit introduces support for Rust’s owned_box language item and box expressions in the gccrs compiler. It involves significant changes across AST, backend compilation, and various checking passes to correctly lower and process these features.