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
- Support SHA-3 on Apple CryptoKit
- iOS.Device/Simulator.LibraryMode.Test: failed to determine exit code - RETURN_CODE_NOT_SET
- JIT: `Span<T>.Slice` (with `MemoryMarshal.Write`) produce excess bound checks
- [API thread-safety change] Make Dispose methods of sync primitives (SemaphoreSlim) thread safe
- JIT: Creating a `ReadOnlySpan<char>` over a string produces an excess `string.Length` read
- [Analyzer] Generate warnings for DebuggerDisplay attributes referencing RUC code
- [Perf] Windows/x64: 2 Regressions on 6/17/2025 12:35:31 AM +00:00
- Type that inherits from generic type properties do not have the correct nullability.
- [Apple mobile] Smoke tests crash in full AOT mode with `plt_entry` assertion on iOS/tvOS 18.x
- Inconsistent behavior of mDNS resolution in local network, across multiple APIs and platforms
- Docs
- C# not yet supported