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
- NFloat return values are not handled correctly on Windows x86
- [ci-scan] Test failure: ConfigurationTests.TouchingFileWillReloadForUserSecrets UnauthorizedAccessException on Apple mobile
- System.Net.Http.Functional.Tests.SocketsHttpHandler_DiagnosticsTest_Http3.SendAsync_ReuseRequestInHandler_ResetsHeadersForEachReuse: System.TimeoutException
- System.Net.Sockets.Tests.DualModeConnectionlessReceiveFromEap.ReceiveFromV4BoundToAnyV6_Success: System.TimeoutException
- Test failure: GC/Features/HeapExpansion/bestfit-finalize/bestfit-finalize.cmd
- Test failure: PingTest.SendPingWithLowTtl_RoundtripTimeIsNonZero flaky on macOS 26 ARM64 (sub-ms RTT truncated to 0)
- QuicStreamTests.WaitForReadsClosedAsync_ServerReadAborted_Throws failed with timeout
- System.Xml.Tests.AttributeReadingPerformanceTests_XmlNodeReader.AttributeDuplicatesCheck_ShortUris_DistinctLocalNames_BelowThreshold failure: Scaling ratio 41.4x exceeded 40.0x limit (input grew 10x). Small (2000): 23 ms, Large (20000): 953 ms.
- Add defensive null‑check for pTargetMD
- [ci-scan] Test failure: GC/Regressions/Github/Runtime_129681 fails with coreclr_initialize 0x80004005 on osx x64
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