Port alternation switch optimization from source generator to RegexCompiler #122959

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 main from copilot/port-regex-optimization-to-compiler

Jan 27, 2026

+337 −77

Merged

Port alternation switch optimization from source generator to RegexCompiler #122959

Invert condition logic for alternation switch optimization in source …

Azure Pipelines / runtime (Build Libraries Test Run release coreclr linux x64 Debug) cancelled Jan 26, 2026 in 2h 29m 52s

Build Libraries Test Run release coreclr linux x64 Debug was canceled

3 errors / 1 warnings

Annotations

Check failure on line 94 in Build log

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux x64 Debug)

Build log #L94

The Operation will be canceled. The next steps may not contain expected logs.

Check failure on line 95 in Build log

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux x64 Debug)

Build log #L95

The operation was canceled.

View more details on Azure Pipelines