Landing: 5e3c8d672e1d

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Project / Subsystem

gcc / gccrs

Date

2026-09-11

Author

Philip Herron

Commit

5e3c8d672e1d634235f4454a7d61589f91476d97

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: gccrs
patch_id: —
commit_hash: 5e3c8d672e1d634235f4454a7d61589f91476d97
source_type: github
headline: Remove unused callback substitution system in gccrs
tldr: Unused code related to callback substitutions in the GCC Rust frontend is removed.
author: Philip Herron
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • gccrs
• cleanup
• generics
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/5e3c8d672e1d634235f4454a7d61589f91476d97
date: 2026-09-11T00:00:00.000Z

Philip Herron removed an unused callback substitution system from the GCC Rust frontend. This system was an early attempt to handle generics on Index and Iterator traits but is no longer needed. The removal simplifies the type-checking code.