Merge main to lsp

Directory.Build.props

@@ -7,7 +7,7 @@
     <RepoRoot Condition="'$(RepoRoot)' == ''">$(MSBuildThisFileDirectory)</RepoRoot>
     <AccelerateBuildsInVisualStudio>true</AccelerateBuildsInVisualStudio>
     <FSharpNetCoreProductDefaultTargetFramework>net9.0</FSharpNetCoreProductDefaultTargetFramework>
-    <IgnoreMibc Condition="'$(IgnoreMibc)' == ''">$(DotNetBuildFromSource)</IgnoreMibc>
+    <IgnoreMibc Condition="'$(IgnoreMibc)' == ''">$(DotNetBuildSourceOnly)</IgnoreMibc>
   </PropertyGroup>
 
   <!--
@@ -73,7 +73,7 @@
          we should also support $(NetPrevious) for all releases.
          This will likely include FCS and FSharp.Core as well as shipped products.
          Right now, it only covers products we ship (FSC and FSI), not NuGet packages. -->
-    <When Condition="'$(DotNetBuildFromSource)' == 'true' AND '$(DotNetBuildFromSourceFlavor)' == 'Product'">
+    <When Condition="'$(DotNetBuildSourceOnly)' == 'true' AND '$(DotNetBuildOrchestrator)' == 'true'">
       <PropertyGroup>
         <FSharpNetCoreProductTargetFramework>$(NetCurrent)</FSharpNetCoreProductTargetFramework>
       </PropertyGroup>

Directory.Build.targets

@@ -26,7 +26,7 @@
     When .NET gets built from source, make the SDK aware there are bootstrap packages
     for Microsoft.NETCore.App.Runtime.<rid> and Microsoft.NETCore.App.Crossgen2.<rid>.
   -->
-  <ItemGroup Condition="'$(DotNetBuildFromSource)' == 'true'">
+  <ItemGroup Condition="'$(DotNetBuildSourceOnly)' == 'true'">
     <KnownRuntimePack Update="Microsoft.NETCore.App">
       <RuntimePackRuntimeIdentifiers
         Condition="'%(TargetFramework)' == '$(NetCurrent)'">%(RuntimePackRuntimeIdentifiers);$(NETCoreSdkRuntimeIdentifier)</RuntimePackRuntimeIdentifiers>
@@ -51,30 +51,4 @@
       RemoveProperties="TargetFramework"
       StopOnFirstFailure="True" />
   </Target>
-
-  <!-- BEGIN workaround for https://github.com/dotnet/sdk/issues/43339; remove after updated to VS 17.12, future 17.11 patch or when arcade ships the the same workaround -->
-  <Target Name="WorkaroundDotnetSdk43339" BeforeTargets="ResolvePackageAssets" Condition=" '$(MSBuildRuntimeType)' == 'Full' and $([MSBuild]::VersionLessThan($(MSBuildVersion), 17.12.0))">
-    <PrimeSystemTextJson804 />
-  </Target>
-  <UsingTask
-    TaskName="PrimeSystemTextJson804"
-    TaskFactory="RoslynCodeTaskFactory"
-    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll" >
-    <Task>
-      <Code Type="Fragment" Language="cs">
-<![CDATA[
-try
-{
-    System.Reflection.Assembly.LoadFrom(@"$(MicrosoftNETBuildTasksDirectoryRoot)\..\..\..\DotnetTools\dotnet-format\BuildHost-net472\System.Text.Json.dll");
-}
-catch
-{
-    // Best effort: if something moves in the SDK don't break the build.
-}
-]]>
-      </Code>
-    </Task>
-  </UsingTask>
-  <!-- END workaround for https://github.com/dotnet/sdk/issues/43339 -->
-
 </Project>

FSharpBuild.Directory.Build.props

@@ -73,8 +73,8 @@
     <EnableXlfLocalization Condition="'$(EnableXlfLocalization)' == '' AND ('$(Configuration)' == 'Proto' OR '$(MonoPackaging)' == 'true')">false</EnableXlfLocalization>    
   </PropertyGroup>
 
-  <!-- source build -->
-  <PropertyGroup Condition="'$(DotNetBuildFromSource)' == 'true' OR '$(ArcadeBuildFromSource)' == 'true'">
+  <!-- Do not publish in source-only modes. This switch is present in both inner and outer builds. -->
+  <PropertyGroup Condition="'$(DotNetBuildSourceOnly)' == 'true'">
     <PublishWindowsPdb>false</PublishWindowsPdb>
   </PropertyGroup>
 

buildtools/fsyacc/fsyaccdriver.fs

@@ -199,8 +199,6 @@ let writeSpecToFile (generatorState: GeneratorState) (spec: ParserSpec) (compile
               writer.WriteLineInterface "module %s" s;
 
       writer.WriteLine "#nowarn \"64\";; // turn off warnings that type variables used in production annotations are instantiated to concrete type";
-      writer.WriteLine "#nowarn \"1182\"  // the generated code often has unused variable 'parseState'"
-      writer.WriteLine "#nowarn \"3261\"  // the generated code would need to properly annotate nulls, e.g. changing System.Object to `obj|null`";
 
       for s in generatorState.opens do
           writer.WriteLine          "open %s" s;

docs/release-notes/.FSharp.Compiler.Service/9.0.100.md

@@ -1,6 +1,5 @@
 ### Fixed
 
-* Fix a bug in the interaction between ``#line` and `#nowarn` directives ([PR #17649](https://github.com/dotnet/fsharp/pull/17649))
 * Fix wrong TailCall warning ([Issue #17604](https://github.com/dotnet/fsharp/issues/17604), [PR #17637](https://github.com/dotnet/fsharp/pull/17637))
 * Compiler hangs when compiling inline recursive invocation ([Issue #17376](https://github.com/dotnet/fsharp/issues/17376), [PR #17394](https://github.com/dotnet/fsharp/pull/17394))
 * Fix reporting IsFromComputationExpression only for CE builder type constructors and let bindings. ([PR #17375](https://github.com/dotnet/fsharp/pull/17375))
@@ -16,8 +15,12 @@
 * Add missing byte chars notations, enforce limits in decimal notation in byte char & string (Issues [#15867](https://github.com/dotnet/fsharp/issues/15867), [#15868](https://github.com/dotnet/fsharp/issues/15868), [#15869](https://github.com/dotnet/fsharp/issues/15869), [PR #15898](https://github.com/dotnet/fsharp/pull/15898))
 * Parentheses analysis: keep extra parentheses around unit & tuples in method definitions. ([PR #17618](https://github.com/dotnet/fsharp/pull/17618))
 * Fix IsUnionCaseTester throwing for non-methods/properties [#17301](https://github.com/dotnet/fsharp/pull/17634)
+* Fix xmlc doc tooltip display for nullable types [#17741](https://github.com/dotnet/fsharp/pull/17741)
 * Consider `open type` used when the type is an enum and any of the enum cases is used unqualified. ([PR #17628](https://github.com/dotnet/fsharp/pull/17628))
 * Guard for possible StackOverflowException when typechecking non recursive modules and namespaces ([PR #17654](https://github.com/dotnet/fsharp/pull/17654))
+* Nullable - fix for processing System.Nullable types with nesting ([PR #17736](https://github.com/dotnet/fsharp/pull/17736))
+* Fixes for the optimization of simple mappings in array and list comprehensions. ([Issue #17708](https://github.com/dotnet/fsharp/issues/17708), [PR #17711](https://github.com/dotnet/fsharp/pull/17711))
+
 
 ### Added
 
@@ -33,6 +36,8 @@
 * Enable LanguageFeature.EnforceAttributeTargets in F# 9.0. ([Issue #17514](https://github.com/dotnet/fsharp/issues/17558), [PR #17516](https://github.com/dotnet/fsharp/pull/17558))
 * Parser: better recovery for unfinished patterns ([PR #17231](https://github.com/dotnet/fsharp/pull/17231), [PR #17232](https://github.com/dotnet/fsharp/pull/17232)))
 * Enable consuming generic arguments defined as `allows ref struct` in C# ([Issue #17597](https://github.com/dotnet/fsharp/issues/17597)
+* Trivia for SynTypeConstraint.WhereTyparNotSupportsNull. ([Issue #17721](https://github.com/dotnet/fsharp/issues/17721), [PR #17745](https://github.com/dotnet/fsharp/pull/17745))
+* Trivia for SynType.WithNull. ([Issue #17720](https://github.com/dotnet/fsharp/issues/17720), [PR #17745](https://github.com/dotnet/fsharp/pull/17745))
 
 ### Changed
 
@@ -47,7 +52,8 @@
 * Better CE error reporting when using `use!` with `and!` ([PR #17671](https://github.com/dotnet/fsharp/pull/17671))
 * Better error reporting for let bindings. ([PR #17601](https://github.com/dotnet/fsharp/pull/17601))
 * Optimize ILTypeDef interface impls reading from metadata. ([PR #17382](https://github.com/dotnet/fsharp/pull/17382))
+* Make ILTypeDef interface impls calculation lazy. ([PR #17392](https://github.com/dotnet/fsharp/pull/17392))
 * Better error reporting for active patterns. ([PR #17666](https://github.com/dotnet/fsharp/pull/17666))
-
+* Multiple fsi sessions use separate temporary directories ([PR #17760](https://github.com/dotnet/fsharp/pull/17760))
 
 ### Breaking Changes

docs/release-notes/.FSharp.Compiler.Service/9.0.200.md

@@ -0,0 +1,11 @@
+### Fixed
+
+
+### Added
+
+
+### Changed
+
+* Make ILTypeDef interface impls calculation lazy. ([PR #17392](https://github.com/dotnet/fsharp/pull/17392))
+
+### Breaking Changes

docs/release-notes/About.md

@@ -7,7 +7,7 @@ title: About
 
 # About
 
-The release notes for the [F\# language](./Language.md), [FSharp.Core](./FSharp.Core.md) and [FSharp.Compiler.Service](./FSharp.Compiler.Service.md) are based on the [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) format.  
+The release notes for the [F\# language](./Language.html), [FSharp.Core](./FSharp.Core.html) and [FSharp.Compiler.Service](./FSharp.Compiler.Service.html) are based on the [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) format.  
 The target audience of these release notes are the respective end-users.
 
 ## Writing a changelog entry

docs/release-notes/Language.fsx

@@ -25,7 +25,11 @@ Directory.EnumerateFiles(path, "*.md")
     | "preview", "preview" -> 0
     | "preview", _ -> -1
     | _, "preview" -> 1
-    | _, _ -> compare (int b) (int a))
+    | _, _ -> 
+        match System.Decimal.TryParse(b), System.Decimal.TryParse(b) with
+        | (true, a) , ( true, b) -> compare (int b) (int a)
+        | _ -> failwithf "Cannot compare %s with %s" b a
+    )
 |> Seq.map (fun file ->
     let version = Path.GetFileNameWithoutExtension(file)
     let version = if version = "preview" then "Preview" else version

eng/Build.ps1

@@ -292,6 +292,8 @@ function BuildSolution([string] $solutionName, $nopack) {
     # Do not set the property to true explicitly, since that would override value projects might set.
     $suppressExtensionDeployment = if (!$deployExtensions) { "/p:DeployExtension=false" } else { "" }
 
+    $sourceBuildArgs = if ($sourceBuild) { "/p:DotNetBuildSourceOnly=true /p:DotNetBuildRepo=true" } else { "" }
+
     $BUILDING_USING_DOTNET_ORIG = $env:BUILDING_USING_DOTNET
 
     $env:BUILDING_USING_DOTNET="false"
@@ -314,10 +316,10 @@ function BuildSolution([string] $solutionName, $nopack) {
         /p:QuietRestore=$quietRestore `
         /p:QuietRestoreBinaryLog=$binaryLog `
         /p:TestTargetFrameworks=$testTargetFrameworks `
-        /p:DotNetBuildFromSource=$sourceBuild `
         /p:CompressAllMetadata=$CompressAllMetadata `
         /p:BuildNoRealsig=$buildnorealsig `
         /v:$verbosity `
+        $sourceBuildArgs `
         $suppressExtensionDeployment `
         @properties
 

eng/SourceBuild.props → eng/DotNetBuild.props

@@ -13,7 +13,7 @@
   -->
   <Target Name="ConfigureInnerBuildArg"
           BeforeTargets="GetSourceBuildCommandConfiguration"
-          Condition="'$(ArcadeBuildFromSource)' == 'true' or '$(DotNetBuildSourceOnly)' == 'true'">
+          Condition="'$(DotNetBuildSourceOnly)' == 'true'">
     <PropertyGroup>
       <InnerBuildArgs>$(InnerBuildArgs) /p:Projects="$(InnerSourceBuildRepoRoot)\Microsoft.FSharp.Compiler.sln"</InnerBuildArgs>
     </PropertyGroup>
@@ -26,7 +26,7 @@
   <Target Name="BuildBootstrap"
           DependsOnTargets="PrepareInnerSourceBuildRepoRoot"
           BeforeTargets="RunInnerSourceBuildCommand"
-          Condition="'$(ArcadeBuildFromSource)' == 'true' or '$(DotNetBuildSourceOnly)' == 'true'">
+          Condition="'$(DotNetBuildSourceOnly)' == 'true'">
 
     <PropertyGroup>
       <SourceBuildBootstrapTfmArg Condition="$(SourceBuildBootstrapTfm) != ''">--tfm $(SourceBuildBootstrapTfm)</SourceBuildBootstrapTfmArg>
@@ -41,9 +41,9 @@
          -bl enables the binlogs for the tools and Proto builds, which make debugging failures here easier
     -->
     <Exec
-      Command="./build.sh --bootstrap --skipBuild -bl $(SourceBuildBootstrapTfmArg) /p:SourceBuildUseMonoRuntime=$(SourceBuildUseMonoRuntime)"
+      Command="./build.sh --bootstrap --skipBuild -bl $(SourceBuildBootstrapTfmArg) /p:SourceBuildUseMonoRuntime=$(SourceBuildUseMonoRuntime) /p:DotNetBuildSourceOnly=true /p:DotNetBuildInnerRepo=true /p:DotNetBuildRepo=true /p:DotNetBuildOrchestrator=$(DotNetBuildOrchestrator)"
       WorkingDirectory="$(InnerSourceBuildRepoRoot)"
-      EnvironmentVariables="@(InnerBuildEnv);DotNetBuildFromSource=true" />
+      EnvironmentVariables="@(InnerBuildEnv)" />
   </Target>
 
 </Project>

eng/Version.Details.xml

@@ -42,14 +42,14 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.24459.6">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.24462.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>65260b148c869ada772a5843863c54737cd2361e</Sha>
+      <Sha>91b9734abbad751d575c002b30778c88d978993c</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.24459.6">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.24462.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>65260b148c869ada772a5843863c54737cd2361e</Sha>
+      <Sha>91b9734abbad751d575c002b30778c88d978993c</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.23614.4">

eng/Versions.props

@@ -14,7 +14,7 @@
     <!-- F# Version components -->
     <FSMajorVersion>9</FSMajorVersion>
     <FSMinorVersion>0</FSMinorVersion>
-    <FSBuildVersion>100</FSBuildVersion>
+    <FSBuildVersion>200</FSBuildVersion>
     <FSRevisionVersion>0</FSRevisionVersion>
     <!-- -->
     <!-- F# Language version -->

eng/build.sh

@@ -241,6 +241,11 @@ function BuildSolution {
   if [[ "$UNAME" == "Darwin" ]]; then
     enable_analyzers=false
   fi
+
+  local source_build_args=""
+  if [[ "$source_build" == true ]]; then
+    source_build_args="/p:DotNetBuildRepo=true /p:DotNetBuildSourceOnly=true"
+  fi
 
   # NuGet often exceeds the limit of open files on Mac and Linux
   # https://github.com/NuGet/Home/issues/2163
@@ -274,7 +279,7 @@ function BuildSolution {
     fi
 
     BuildMessage="Error building tools"
-    local args=" publish $repo_root/proto.proj $blrestore $bltools /p:Configuration=Proto /p:ArcadeBuildFromSource=$source_build $properties"
+    local args=" publish $repo_root/proto.proj $blrestore $bltools /p:Configuration=Proto $source_build_args $properties"
     echo $args
     "$DOTNET_INSTALL_DIR/dotnet" $args  #$args || exit $?
   fi
@@ -296,8 +301,8 @@ function BuildSolution {
       /p:ContinuousIntegrationBuild=$ci \
       /p:QuietRestore=$quiet_restore \
       /p:QuietRestoreBinaryLog="$binary_log" \
-      /p:ArcadeBuildFromSource=$source_build \
       /p:BuildNoRealsig=$buildnorealsig \
+      $source_build_args \
       $properties
   fi
 }

eng/common/internal/Tools.csproj

@@ -6,6 +6,31 @@
     <AutomaticallyUseReferenceAssemblyPackages>false</AutomaticallyUseReferenceAssemblyPackages>
     <BuildWithNetFrameworkHostedCompiler>false</BuildWithNetFrameworkHostedCompiler>
   </PropertyGroup>
+   <!-- BEGIN workaround for https://github.com/dotnet/sdk/issues/43339; remove after updated to VS 17.12, future 17.11 patch or when arcade ships the the same workaround -->
+  <Target Name="WorkaroundDotnetSdk43339" BeforeTargets="ResolvePackageAssets" Condition=" '$(MSBuildRuntimeType)' == 'Full' and $([MSBuild]::VersionLessThan($(MSBuildVersion), 17.12.0))">
+    <PrimeSystemTextJson804 />
+  </Target>
+  <UsingTask
+    TaskName="PrimeSystemTextJson804"
+    TaskFactory="RoslynCodeTaskFactory"
+    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll" >
+    <Task>
+      <Code Type="Fragment" Language="cs">
+<![CDATA[
+try
+{
+    System.Reflection.Assembly.LoadFrom(@"$(MicrosoftNETBuildTasksDirectoryRoot)\..\..\..\DotnetTools\dotnet-format\BuildHost-net472\System.Text.Json.dll");
+}
+catch
+{
+    // Best effort: if something moves in the SDK don't break the build.
+}
+]]>
+      </Code>
+    </Task>
+  </UsingTask>
+  <!-- END workaround for https://github.com/dotnet/sdk/issues/43339 -->
+
   <ItemGroup>
     <!-- Clear references, the SDK may add some depending on UsuingToolXxx settings, but we only want to restore the following -->
     <PackageReference Remove="@(PackageReference)"/>

eng/test-determinism.ps1

@@ -78,7 +78,7 @@ function Run-Build([string]$rootDir, [string]$increment) {
     /p:ContinuousIntegrationBuild=false `
     /p:OfficialBuildId="" `
     /p:QuietRestore=false `
-    /p:DotNetBuildFromSource=false `
+    /p:DotNetBuildSourceOnly=false `
     /p:Deterministic=true `
     /p:DebugDeterminism=true `
     /p:Features="debug-determinism" `

global.json

@@ -17,7 +17,7 @@
     "perl": "5.38.2.2"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.24459.6",
+    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.24462.3",
     "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.23255.2"
   }
 }

proto.proj

@@ -4,8 +4,10 @@
     <RootDir Condition="'$(RootDir)'==''">Bootstrap</RootDir>
   </PropertyGroup>
 
-  <!-- Skip on sourcebuild -->
-  <ItemGroup Condition="'$(ArcadeBuildFromSource)'!='true'">
+  <!-- This needs to be built only in the inner VMR build proto invocation, but not the outer VMR build invocation.
+       The project does not import Arcade targets so we only have the properties that were passed in, rather than
+       calculated properties like DotNetBuildPhase. -->
+  <ItemGroup Condition="'$(DotNetBuildSourceOnly)'!='true' or '$(DotNetBuildInnerRepo)' == 'true'">
     <Projects Include="buildtools\fslex\fslex.fsproj" />
     <Projects Include="buildtools\fsyacc\fsyacc.fsproj" />
     <Projects Include="buildtools\AssemblyCheck\AssemblyCheck.fsproj" />

setup/Directory.Build.props

@@ -12,7 +12,7 @@
     <IntermediateOutputPath>$(ArtifactsDir)\VSSetup.obj\$(Configuration)\$(MSBuildProjectName)</IntermediateOutputPath>
     <VsixBuildLocation>$(SetupRootFolder)..\artifacts\VSSetup\$(Configuration)</VsixBuildLocation>
     <InsertionDir>$(SetupRootFolder)..\artifacts\VSSetup\$(Configuration)\Insertion</InsertionDir>
-    <ExcludeFromSourceBuild>true</ExcludeFromSourceBuild>
+    <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
     <SetupProductArch>Neutral</SetupProductArch>
   </PropertyGroup>
 

setup/Swix/Directory.Build.targets

@@ -15,7 +15,7 @@
 
   <Target Name="Build"
           DependsOnTargets="ResolveProjectReferences"
-          Condition="'$(DotNetBuildFromSource)' != 'true' AND '$(ArcadeBuildFromSource)' != 'true'">
+          Condition="'$(DotNetBuildSourceOnly)' != 'true'">
     <MakeDir Directories="$(IntermediateOutputPath)" ContinueOnError="True"/>
   </Target>