Landing: 9cc1aa01059a

Project / Subsystem

gcc / libstdc++

Date

2026-08-11

Author

Tomasz Kamiński

Commit

9cc1aa01059a1772cded7068b2571fc750505dc9

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
libstdc++
patch_id
—
commit_hash
9cc1aa01059a1772cded7068b2571fc750505dc9
source_type
github
headline
Fix libstdc++ test for __cpp_lib_syncbuf with C++11 ABI disabled
tldr
Corrects a test case to only check syncbuf support when C++11 ABI is enabled.
author
Tomasz Kamiński
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • libstdc++
  • • testing
  • • c++
discussion_id_link
—
bugzilla_pr
—
date
2026-08-11T00:00:00.000Z

This commit adjusts a test case in libstdc++ to accurately reflect the availability of the __cpp_lib_syncbuf feature. The feature is only supported when the C++11 ABI is enabled, and the test has been modified to only check this condition, preventing spurious test failures.