Landing: 09e7ac3a6ed6

Project / Subsystem

gcc / gccrs

Date

2026-07-04

Author

Owen Avery

Commit

09e7ac3a6ed62509b292516ef5256633a1144ee4

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
gccrs
patch_id
—
commit_hash
09e7ac3a6ed62509b292516ef5256633a1144ee4
source_type
github
headline
gccrs: Allow type parameter bounds to use forward-declared generics
tldr
gccrs now correctly handles type parameter bounds that reference forward-declared generic parameters.
author
Owen Avery
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • gccrs
  • • generics
  • • compiler
  • • rust
discussion_id_link
—
bugzilla_pr
—
date
2026-07-04T00:00:00.000Z

This commit updates gccrs to allow type parameter bounds to correctly reference forward-declared generic parameters. Previously, the compiler might have incorrectly disallowed this usage, potentially hindering the definition of complex generic structures. The change ensures that bounds within a type parameter can properly refer to other generic parameters that have been declared but not yet fully defined.