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1,199 Open 5,234 Closed
1,199 Open 5,234 Closed
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Issues list

CI should check the dev container setup Needs-Triage
#18321 opened Feb 17, 2025 by Martin521 Backlog
1
Unnecessary(?) breaking change in FSharp.Core 9.0.100: ofObj now requires not struct as well as null Bug Needs-Triage
#18320 opened Feb 14, 2025 by pleaseletmesearch Backlog
3
Using a non-null constant expression bound to a literal variable of a less-specific type generates invalid IL Bug Needs-Triage
#18319 opened Feb 14, 2025 by IS4Code Backlog
Static arguments for type providers cannot be of type "obj" Area-TypeProviders Bug Needs-Triage
#18316 opened Feb 14, 2025 by IS4Code Backlog
3
"as" pattern with an identifier picks a literal Bug Needs-Triage
#18315 opened Feb 13, 2025 by IS4Code Backlog
4
Type-mismatched [<DefaultParameterValue>] is not ignored enough Bug Needs-Triage
#18314 opened Feb 13, 2025 by IS4Code February 2025
@T-Gro
1
Cannot assign to byref-returning type functions Bug Needs-Triage
#18313 opened Feb 13, 2025 by IS4Code Backlog
Unexpected warning The default value does not have the same type as the argument Bug Needs-Triage
#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 Backlog
3
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
25
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
Regression in overload resolution 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. Regression
#18288 opened Feb 3, 2025 by gusty Backlog
Nullness issue - Unsafe cast requires generic type to be non-null 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.
#18275 opened Jan 27, 2025 by Lanayx
2 of 7 tasks
February 2025
@T-Gro
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 February 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 February 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 February 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
Nuget release notes link for 9.0.101 leads to 404 page Area-Documentation Bug Impact-Low (Internal MS Team use only) Describes an issue with limited impact on existing code.
#18245 opened Jan 18, 2025 by MaceWindu Backlog
@T-Gro
3
"#r nuget ..." downloads unneeded packages Area-VS-FSI VS window and commands for F# Interactive Bug Impact-High (Internal MS Team use only) Describes an issue with extreme impact on existing code.
#18231 opened Jan 13, 2025 by inosik February 2025
@KevinRansom
10
Compilation/intellisense: dotnet9 much slower than netstandard2.0 (with timings) Impact-High (Internal MS Team use only) Describes an issue with extreme impact on existing code. Needs-Repro Regression Theme-Performance
#18225 opened Jan 10, 2025 by charlesroddie February 2025
@0101
4
NullReferenceException in compiler Bug Impact-Low (Internal MS Team use only) Describes an issue with limited impact on existing code.
#18218 opened Jan 8, 2025 by majocha Backlog
Optimizing non-tail recursions for sequences Area-Compiler-Optimization The F# optimizer, release code gen etc. Area-Compiler-StateMachines Sequence, list, task and other state machine compilation Feature Request help wanted
#18213 opened Jan 8, 2025 by AlexRadch Backlog
2
ProTip! Adding no:label will show everything without a label.