Skip to content

Optimize HashSet.UnionWith to copy data from another HashSet when empty #122952

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
stephentoub merged 4 commits into from
Jan 12, 2026

Refactor UnionWith test to use MemberData with foreach loops

78138af
Select commit
Loading
Failed to load commit list.
Merged

Optimize HashSet.UnionWith to copy data from another HashSet when empty #122952

Refactor UnionWith test to use MemberData with foreach loops
78138af
Select commit
Loading
Failed to load commit list.
Azure Pipelines / runtime (Build linux-x86 checked CoreCLR) succeeded Jan 7, 2026 in 16m 33s

Build linux-x86 checked CoreCLR succeeded

0 errors / 1 warnings

View more details on Azure Pipelines