Landing: 0727299846d3

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Project / Subsystem

gcc / c++/reflection

Date

2026-04-29

Author

Marek Polacek

Commit

0727299846d3cfaa6c1f537019f9a9e583d07d8d

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: c++/reflection
patch_id: —
commit_hash: 0727299846d3cfaa6c1f537019f9a9e583d07d8d
source_type: github
headline: C++/reflection: Propagate cv-qualifiers for SPLICE_SCOPE.
tldr: Fixes propagation of const/volatile qualifiers for SPLICE_SCOPE in C++ reflection.
author: Marek Polacek
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • c++
• reflection
• templates
• const
• volatile
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/0727299846d3cfaa6c1f537019f9a9e583d07d8d
date: 2026-04-29T00:00:00.000Z

The tsubst_splice_scope function wasn’t propagating cv-qualifiers (const/volatile) from the template tree to the result, causing assertion failures. This patch fixes this by adding the cv-quals, similar to other places in tsubst. This resolves PR125096.