Release 37.0.0

This release bring a number of new changes, including a massive enhancement to SemanticClassification types thanks to @cartermp.
From dotnet/fsharp:333eb82c8..d9e070a9d:
now allows for multiple implementations of generic interfaces (preview feature) (thanks @0x53A!)
the default assembly set for script resolution now includes System.Numerics (thanks @KevinRansom)
#r nuget package resolution is now committed eagerly, instead of delayed (thanks @KevinRansom)
reduced allocations for some strings in the compiler (thanks @kerams)
better printing for SRTP constraints (thanks @abelbraaksma/@realvictorprm)
more expressive DUs for semantic classification (thanks @cartermp)
remove legacymsbuildreferenceresolver (thanks @kevinrandom)
supply witnesses for op_UnaryPlus (thanks @TIHan)
clean up CE classifications (thanks @cartermp)
Fixed tostring/equality for StringText (thanks @deviousasti)
Fixed error text for FS0874
Disallow assignment to C# Const/Readonly properties (thanks @baronfel)
Allow Int64.MinValue as a valid nativeint literal (thanks @abelbraaksma)
Enhancements to the nameof feature (preview feature)
String interpolation (preview feature)

Release 36.0.2

This is a small bugfix release that I'm making primarily to publish a version
of FCS with sourcelink enabled, so that tooling users can make use of that information.
From dotnet/fsharp:079276b4b..37d0ccc:
Fixes for do! handling in computation expressions (thanks @baronfel)
Add missing versions in FCS' Interactive header (thanks @nightroman)
Support Source-translation in match! expressions (thanks @baronfel)
Ensure stack traces from uncaught exceptions in CEs are maintained (thanks @NinoFloris)
Better handling of inline in witness-passing codepaths (thanks @dsyme)
Enable publishing of FCS with sourcelink (thanks @baronfel)
Extend nameof to support naming generic parameters (nameof<'t>) and instance members (nameof(Unchecked.defaultof<C>.Property)) (thanks @dsyme)

Release 34.1.1

34.1.1

From dotnet/fsharp:3777cd4d8..836da28:

• Slight tweaks to error messages around numeric literals (Thanks @Happypig375)
• Deny taking native address of an immutable local value (Thanks @TIHan)
• Fixes to reported ranges for wildcard self-identifiers, module abbreviations, nested modules, attributes, nested types, and fields (Thanks @auduchinok)
• Better compiler error recovery for errors in constructor expressions (Thanks @auduchinok)
• Fix handling of F# Options in C# members with regards to nullable type interop (Thanks @TIHan)
• Move dependency handling of native dlls to the DependencyManager (Thanks @KevinRansom)

Release 34.1.0

From dotnet/fsharp:3af8959b6..9d69b49:

• set default script TFM to netcoreapp3.1 if none found
• improve C#-nullable and optional interop (RFC FS-1075)
• Add type name to undefined name error if known
• improve printing via %A/fsi
• misc. improvements to DependencyManager
• improve type provider support for .netcoreapp3.1 target frameworks.
• New, optimized find-all-references API with reduced memory usage.
• better error messages for failed overload resolution

34.0.1 Hotfix Release

After 34.0.0 was unlisted, this release was made to incorporate a few mono-specific fixes to that version.

Contains commits from 32b1249 to d701873 from dotnet/fsharp. Notable changes include:

• lowered allocations for large strings and char arrays (notably source file texts)
• improved support for byref-like rules with regards to type abbreviations
• better support for scopes in recursive modules
• better location of .net core reference assemblies
• lowered allocations for several internal compiler structures
• better error messages for anonymous record mismatches
• FSharpChecker learned how to keep background symbol uses
• Project cracker/project cracker tool were removed
• Better support for consuming C# inref parameters
• new services around simplifing names and finding unused declarations
• package management in scripts (in preview)
• and-bang syntax support (in preview)

FSharp Integration - January 2020

Note: this release was unlisted due to regressions around F# script project option discovery on some platforms. 34.0.1 will be released in the short term to address these issues.

Contains commits from 32b1249 to 5a01170 from dotnet/fsharp. Notable features:

• lowered allocations for large strings and char arrays (notably source file texts)
• improved support for byreflike rules with regards to type abbreviations
• better support for scopes in recursive modules
• better location of .net core reference assemblies
• lowered allocations for several internal compiler structures
• better error messages for anonymous record mismatches
• FSharpChecker learned how to keep background symbol uses
• Project cracker/project cracker tool were removed
• Better support for consuming C# inref parameters
• preview-level functionality for #r "nuget" in scripts

33.0.1

Integrate dotnet/fsharp from 4f5f083 to 7b25d7f. Notable changes include:

• Addition of the FsharpUnionCase.HasFields property
• FCS builds entirely on .Net Core now
• Better debug information for ranges
• Support for Literal values in signature files
• Using memory-mapped files cross-platform to read IL.

33.0.0

Integrate dotnet/fsharp from 48f932c to 0859851. Notable changes include:

• allowing '_' as a self-identifier
• events for FSI evaluation lifecycle events
• enhancements to FSI return-values
• fixed parsing for langversion CLI arguments
• allow cancellation of FSI interactions
• ToString fixes for value options
• Fixes for code generation in autogenerated members for very large records
• make ranges of member declarations capture the entire member
• improve error recovery in the parser
• improve logic for auto-detecting framework assemblies for FSI

Packages can be found at Nuget.

32.0.0

32.0.0

• integrate dotnet/fsharp from e1b8537 to 48f932c
• notable changes include:
  • (preview) nameof
  • (preview) open static classes
  • Fixed 64-bit integer literal parsing
  • Better exhaustiveness checking for byte and sbyte pattern matches
  • Better native resource handling
  • Script-host assembly load events

31.0.0

31.0.0

• Integrate dotnet/fsharp from 5a8f454 to 05c558a
• Notable changes include:
  • Removal of the Microsoft.FSharp.Compiler.SourceCodeServices namespace
  • A new API for determining if an identifier needs to be quoted is available: FSharp.Compiler.LexHelp.Keywords.DoesIdentifierNeedQuotation
  • Enhancements to the correctness of PDBs
  • Better string formatting of records and values
  • More stack overflow fixes in the compiler
  • Inline IL parsing error handling
  • LeafExpressionConverter handles struct tuples
  • FSharpChecker now can parse a file without caching: ParseFileNoCache