Landing: 694d048d8745

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Project / Subsystem

gcc / c++/reflection

Date

2026-05-07

Author

Marek Polacek

Commit

694d048d87457e7728b9b5484a9b97cb0e617e40

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: c++/reflection
patch_id: —
commit_hash: 694d048d87457e7728b9b5484a9b97cb0e617e40
source_type: github
headline: c++/reflection: Fix ICE with bases_of.
tldr: The compiler no longer crashes when using bases_of on a TREE_BINFO in reflection.
author: Marek Polacek
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • c++
• reflection
• bugfix
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/694d048d87457e7728b9b5484a9b97cb0e617e40
date: 2026-05-07T00:00:00.000Z

The compiler was crashing in strip_typedefs_expr when recursing on a REFLECT_EXPR with TREE_BINFO as its operand. The fix prevents the recursion for REFLECT_EXPRs entirely, resolving the ICE (Internal Compiler Error).