Landing: a04da45d8722

← All landings

Project / Subsystem

gcc / gccrs

Date

2026-08-23

Author

Philip Herron

Commit

a04da45d8722e4a9eae4b2d1e995ff9b8f658751

Source

github

Perf win

Breaking

View on GitHub →

All attributes

project: gcc
subsystem: gccrs
patch_id: —
commit_hash: a04da45d8722e4a9eae4b2d1e995ff9b8f658751
source_type: github
headline: gccrs: Add walker for unconstrained type parameters in const generics
tldr: Adds a walker to gccrs to handle unconstrained type parameters in const generics, fixing Rust-GCC/gccrs#4805.
author: Philip Herron
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • gccrs
• rust
• generics
• typechecking
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/a04da45d8722e4a9eae4b2d1e995ff9b8f658751
date: 2026-08-23T00:00:00.000Z

This commit introduces a walker for unconstrained type parameters within const generics in the gccrs compiler. This change addresses an issue where these parameters were not being properly handled, leading to incorrect behavior. A new test case, issue-4805.rs, is included to verify the fix.