List view

Wishlist: quick fix for "possible incorrect indentation"

Area-LangService-CodeFixesCode fixes associated with diagnosticsCode fixes associated with diagnostics

Feature Request

Status: Open.

#2834 In dotnet/fsharp;

· vivainio opened on Apr 11, 2017

WebApplicationFactory<Program> can only be used with workaround in F# aspnet integration tests

Bug

Needs-Triage

Status: Open.

Bug

#18302 In dotnet/fsharp;

· jkone27 opened on Feb 9, 2025

Distracting and not helpful error toast in VS on <code>OperationCanceled</code>

Area-VS-EditorVS editor support for F# code, not covered elsewhereVS editor support for F# code, not covered elsewhere

Feature Improvement

Status: Open.

#17887 In dotnet/fsharp;

· vsfeedback opened on Oct 16, 2024

Nullness - Consider supporting Nullable shorthand for TreatWarningsAsErrors

Feature Request

good first issue

help wanted

Needs-Triage

Status: Open.

Feature

#17524 In dotnet/fsharp;

· BoundedChenn31 opened on Aug 12, 2024

[generics/error message] <code>?typeid</code> shown in error message for missing type constraint

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#6725 In dotnet/fsharp;

· smoothdeveloper opened on May 14, 2019

Transparent compiler: test that TC reuses check results after project modifications

Area-Experimental-Features

Feature Request

Transparent-Compiler

Status: Open.

Feature

#16823 In dotnet/fsharp;

· auduchinok opened on Mar 6, 2024

FS0236 "Directives inside modules are ignored" is incomplete and gives the wrong impression, directives inside modules are often allowed

Area-Diagnosticsmistakes and possible improvements to diagnosticsmistakes and possible improvements to diagnostics

Feature Improvement

Status: Open.

#3486 In dotnet/fsharp;

· abelbraaksma opened on Aug 22, 2017

Syntax-coloring is not applied or removed when changing Build Action from None to Compile and vv

Area-LangService-Colorization

Bug

Impact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.

Status: Open.

Bug

#3503 In dotnet/fsharp;

· abelbraaksma opened on Aug 25, 2017

Operators starting with '&gt;' don't get IDE features

Area-LangService-Colorization

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#3462 In dotnet/fsharp;

· cartermp opened on Aug 18, 2017

Duplicate cases in match statement not producing compiler warnings if grouped

Area-Compiler-PatternMatchingpattern compilation, active patterns, performance, codegenpattern compilation, active patterns, performance, codegen

Bug

Status: Open.

Bug

#3448 In dotnet/fsharp;

· neildanson opened on Aug 17, 2017

Type annotation adjacency warning doesn't consider operator names

Area-Compiler-Syntaxlexfilter, indentation and parsinglexfilter, indentation and parsing

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#774 In dotnet/fsharp;

· frankshearar opened on Dec 8, 2015

Better errors message when exception raised in ProvidedTypeDefinition.AddMembersDelayed

Area-TypeProviders

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#710 In dotnet/fsharp;

· dmitry-a-morozov opened on Nov 2, 2015

Unions with 4 or more cases silently fail to utilize UseNullAsTrueValue.

Area-Compiler-CheckingType checking, attributes and all aspects of logic checkingType 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.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#711 In dotnet/fsharp;

· bryanedds opened on Nov 4, 2015

Display detailed info including stack trace for design time type provider errors

Area-TypeProviders

Feature Improvement

Status: Open.

#661 In dotnet/fsharp;

· dmitry-a-morozov opened on Sep 30, 2015

Emit a warning when referencing console applications exe's without a main

Area-Diagnosticsmistakes and possible improvements to diagnosticsmistakes and possible improvements to diagnostics

Bug

Impact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.

Theme-Simple-F#A cross-community initiative called "Simple F#", keeping people in the sweet spot of the language.A cross-community initiative called "Simple F#", keeping people in the sweet spot of the language.

Status: Open.

Bug

#602 In dotnet/fsharp;

· tldrlol opened on Aug 23, 2015

Generic Record Types have different Equality semantics to concrete types

Area-Compiler-OptimizationThe F# optimizer, release code gen etc.The F# optimizer, release code gen etc.

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#527 In dotnet/fsharp;

· manofstick opened on Jul 8, 2015

Incorrect result of Equals involving NaN in structural type nested in generic structural type

Area-LibraryIssues for FSharp.Core not covered elsewhereIssues for FSharp.Core not covered elsewhere

Feature Improvement

Status: Open.

#556 In dotnet/fsharp;

· exercitusvir opened on Jul 25, 2015

No diagnostic when custom attributes ignored on unparenthesized tuple type

Area-Compiler-Syntaxlexfilter, indentation and parsinglexfilter, indentation and parsing

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#462 In dotnet/fsharp;

· bbenoist opened on May 21, 2015

Query expressions and --warnon:1182

Area-QueriesQuery expressions and library implementationQuery expressions and library implementation

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#422 In dotnet/fsharp;

· Tarmil opened on May 6, 2015

In a generative type provider adding an Intrinsic type extension causes a compile time exception

Area-TypeProviders

Feature Request

Status: Open.

#49 In dotnet/fsharp;

· KevinRansom opened on Jan 18, 2015

Tuples in query expression with grouping cannot be translated to SQL

Area-QueriesQuery expressions and library implementationQuery expressions and library implementation

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#47 In dotnet/fsharp;

· KevinRansom opened on Jan 18, 2015

Instantiating a generative type provider twice results in invalid IL

Area-TypeProviders

Bug

Impact-Low(Internal MS Team use only) Describes an issue with limited impact on existing code.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#37 In dotnet/fsharp;

· KevinRansom opened on Jan 18, 2015

Symbols API: FSharpEntity.IsByRef is false for byref`1

Area-LangService-API

Bug

Impact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.

Status: Open.

Bug

#3532 In dotnet/fsharp;

· auduchinok opened on Aug 31, 2017

Problem: Unlike C#, the F# compiler allows multiple entries of assembly attributes

Area-Compiler-CheckingType checking, attributes and all aspects of logic checkingType 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.(Internal MS Team use only) Describes an issue with limited impact on existing code.

Status: Open.

Bug

#3548 In dotnet/fsharp;

· BentTranberg opened on Sep 3, 2017

Make FSharp.Core safe for SQL CLR with IL initonly (somehow) on static field 'empty' in Map

Feature Request

Status: Open.

#3535 In dotnet/fsharp;

· SomethingAwry opened on Sep 1, 2017