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1,198 Open 5,250 Closed
1,198 Open 5,250 Closed
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Issues list

RuntimeWrappedException cannot be caught Bug Needs-Triage
#18374 opened Mar 11, 2025 by IS4Code Backlog
1
xUnit v2 CollectionDefinitionAttribute FS0842: This attribute is not valid for use on this language element Needs-Triage
#18373 opened Mar 11, 2025 by KarenTazayan Backlog
2
False negative with TailCall attribute Bug Needs-Triage
#18365 opened Mar 6, 2025 by BoundedChenn31 Backlog
Field in a record named the same as a DUs case inside of module of the same name of the record type fails to pattern match Bug Needs-Triage
#18364 opened Mar 6, 2025 by MangelMaxime Backlog
Nullness issue - Can't cleanly implement INotifyPropertyChanged by publishing an Event Area-Nullness Issues related to handling of Nullable Reference Types Bug Needs-Triage
#18361 opened Mar 5, 2025 by marklam
1 of 7 tasks
March 2025
#r "nuget: .." in VisualFSI produces an interesting warning Bug Needs-Triage
#18357 opened Mar 4, 2025 by KevinRansom March 2025
Nullness issue – Publishing an event produces nullness warning Area-Nullness Issues related to handling of Nullable Reference Types Bug Needs-Triage
#18349 opened Mar 1, 2025 by xperiandri
1 of 7 tasks
March 2025
Backwards compatibility broken Area-Compiler-SRTP bugs in SRTP inference, resolution, witness passing, code gen Bug Impact-High (Internal MS Team use only) Describes an issue with extreme impact on existing code. Needs-Triage
#18344 opened Feb 27, 2025 by gusty March 2025
2
Nullness issue – Invalid type constraint resolution on ILookup Area-Nullness Issues related to handling of Nullable Reference Types Bug Impact-Medium (Internal MS Team use only) Describes an issue with moderate impact on existing code.
#18334 opened Feb 22, 2025 by xperiandri March 2025
@T-Gro
CI should check the dev container setup Area-Tooling Generic tooling bugs and suggestions, which do not fall into any existing category. Continuous Improvement help wanted
#18321 opened Feb 17, 2025 by Martin521 Backlog
4
Using a non-null constant expression bound to a literal variable of a less-specific type generates invalid IL Area-Compiler-CodeGen IlxGen, ilwrite and things at the backend Bug Impact-Medium (Internal MS Team use only) Describes an issue with moderate impact on existing code.
#18319 opened Feb 14, 2025 by IS4Code Backlog
1
Static arguments for type providers cannot be of type "obj" Area-TypeProviders Feature Improvement
#18316 opened Feb 14, 2025 by IS4Code Backlog
3
"as" pattern with an identifier picks a literal Area-Compiler-PatternMatching pattern compilation, active patterns, performance, codegen Bug Impact-Medium (Internal MS Team use only) Describes an issue with moderate impact on existing code. Needs-design
#18315 opened Feb 13, 2025 by IS4Code Backlog
4
Cannot assign to byref-returning type functions Area-Compiler-Checking Type checking, attributes and all aspects of logic checking Bug Impact-Low (Internal MS Team use only) Describes an issue with limited impact on existing code.
#18313 opened Feb 13, 2025 by IS4Code Backlog
Unexpected warning The default value does not have the same type as the argument Area-Compiler-Checking Type checking, attributes and all aspects of logic checking Bug Impact-Medium (Internal MS Team use only) Describes an issue with moderate impact on existing code.
#18312 opened Feb 12, 2025 by BoundedChenn31 Backlog
1
Visual Studio Debugger error dialog: "To prevent an unsafe abort when evaluating the function *.__DebugDisplay" all threads where allowed to run. Area-Debug stepping, debug points, stacks and more Bug Impact-High (Internal MS Team use only) Describes an issue with extreme impact on existing code.
#18305 opened Feb 10, 2025 by smoothdeveloper March 2025
4
WebApplicationFactory<Program> can only be used with workaround in F# aspnet integration tests Bug Needs-Triage
#18302 opened Feb 9, 2025 by jkone27 Backlog
3
F# 9 changes the validation of attribute usage targets for union cases. Area-Compiler-Checking Type checking, attributes and all aspects of logic checking
#18298 opened Feb 7, 2025 by eiriktsarpalis Backlog
1
33
Extensions support (lower priority, depends if C# ships them in next version)
#18293 opened Feb 4, 2025 by T-Gro Backlog
@KevinRansom
1
Roadblocks on updating tests baselines Contributor Pain Engineering
#18289 opened Feb 4, 2025 by auduchinok Backlog
7
Renaming property renames get and set keywords use braking the code Area-LangService-RenameSymbol FCS and VS support for renaming symbols Bug Impact-Medium (Internal MS Team use only) Describes an issue with moderate impact on existing code.
#18270 opened Jan 26, 2025 by xperiandri March 2025
Resumable Code RFC sample code is missing Area-Documentation good first issue help wanted
#18265 opened Jan 23, 2025 by majocha Backlog
2
Discriminated union .Is* properties causing compile time error Area-Compiler-CodeGen IlxGen, ilwrite and things at the backend Bug Impact-High (Internal MS Team use only) Describes an issue with extreme impact on existing code.
#18263 opened Jan 23, 2025 by p5ych08illy March 2025
@psfinaki
7
Null pointer reference (NRE) when referencing a point free function (FSharpFunc?) from a console app without a main method Bug Feature Improvement Theme-Simple-F# A cross-community initiative called "Simple F#", keeping people in the sweet spot of the language.
#18259 opened Jan 22, 2025 by bjartwolf March 2025
8
Intellisense after closing a solution and opening another one? Bug Impact-Medium (Internal MS Team use only) Describes an issue with moderate impact on existing code. Needs-Repro
#18254 opened Jan 20, 2025 by Thorium Backlog
4
ProTip! no:milestone will show everything without a milestone.