runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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- Issues
- [ci-scan] Test failure: System.Globalization.Tests.IdnMappingGetUnicodeTests DllNotFoundException 'libSystem.Globalization.Native' on browser-wasm CoreCLR
- cDAC dump tests: resolve managed modules from the Loader contract (matching SOS/dotnet-dump)
- [Perf] Linux/arm64: 3 Regressions on 7/5/2026 2:44:21 PM +00:00
- [Diagnostics] Serialize concurrent reporters in InProc Crash Reporter
- Fix cDAC GC info for argument types not yet loaded
- Fix xsi:list round-tripping with space-separated serialization
- Fix bionic/android normalization for Crossgen2 and NativeAOT ILC
- Add support for immutable collections with CollectionBuilderAttribute
- Fix string.Split regression
- Recognize bit-manipulation idioms and emit bzhi/bts/btc/btr/bt on xarch
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- C# not yet supported