Lesson: gcc:2026-W40

Project / Subsystem

gcc / libstdc++

Date

2026-10-04

Commit

5d419c69ce2e6b86d7da75f18736904885674219

Code tour

0 files cited

Stub reason

research_failed: ModelHTTPError: status_code: 403, model_name: google/gemini-2.5-flash, body: {'message': 'Key limit exceeded (total limit). Manage it using https://openrouter.ai/workspaces/default/ke

All attributes

lesson_id
gcc:2026-W40
project
gcc
subsystem
libstdc++
commit_hash
5d419c69ce2e6b86d7da75f18736904885674219
source_type
github
headline
libstdc++: Fix stack corruption in std::bitset stream extraction
hook
Lesson unavailable — see the source link.
tldr
Fixes stack corruption in `std::bitset::operator>>` by replacing `__builtin_alloca` with a stack array.
concept
Lesson unavailable.
prerequisites
[]
code_tour
[]
takeaways
[]
further_reading
[]
primer_expert
—
primer_glossary
[]
tags
  • • libstdc++
  • • security
  • • bugfix
landing_slug
2026-10-01-libstdc-5d419c69
patch_id
—
date
2026-10-04T00:00:00.000Z
is_stub
true
stub_reason
research_failed: ModelHTTPError: status_code: 403, model_name: google/gemini-2.5-flash, body: {'message': 'Key limit exceeded (total limit). Manage it using https://openrouter.ai/workspaces/default/ke

Summary unavailable — see source link.