Merge main to lsp

Directory.Build.props

@@ -6,6 +6,7 @@
     <AccelerateBuildsInVisualStudio>true</AccelerateBuildsInVisualStudio>
     <FSharpNetCoreProductDefaultTargetFramework>net8.0</FSharpNetCoreProductDefaultTargetFramework>
   </PropertyGroup>
+
   <!--
    When developers load the FSharp.Compiler.Service solution we set FSHARPCORE_USE_PACKAGE to true if it hasn't already been set to a value.
    This option ensures that building and testing uses the specified FSharp.Core nuget package instead of the local FSharp.Core project.
@@ -20,6 +21,19 @@
   <PropertyGroup Condition="'$(BUILDING_USING_DOTNET)' != 'false' and '$(DotnetProjInfo)' == 'true'">
       <BUILDING_USING_DOTNET>true</BUILDING_USING_DOTNET>
   </PropertyGroup>
+
+  <PropertyGroup Condition="'$(BUILDING_USING_DOTNET)' != 'true'">
+    <!--
+         When shipping Build fsharp.compiler.service dll using realsig visibility
+         When testing we have a test pass built using old style visibility to improve
+         testing coverage.
+
+         Don't use it explicitly when building with plain .NET (without Proto or Arcade).
+     -->
+    <OtherFlags Condition="'$(Configuration)' != 'Proto' and '$(TestingLegacyInternalSignature)' != 'true'">$(OtherFlags) --realsig-</OtherFlags>
+    <OtherFlags Condition="'$(Configuration)' != 'Proto' and '$(TestingLegacyInternalSignature)' == 'true'">$(OtherFlags) --realsig+</OtherFlags>
+
+  </PropertyGroup>
 
   <Import Project="$(RepoRoot)/Directory.Build.props.user" Condition="Exists('$(RepoRoot)/Directory.Build.props.user')" />
 

FSharp.Compiler.Service.sln.DotSettings

@@ -426,7 +426,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=mtype/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=mubinds/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=munge/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=mustinline/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=shouldinline/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=mutables/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=mval/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=mvid/@EntryIndexedValue">True</s:Boolean>

FSharpBuild.Directory.Build.props

@@ -114,7 +114,7 @@
   <!-- use this to enable good debugging in the Proto bootstrap compiler -->
   <!-- You'll have to remove it to get the actual compiler bo build because optimization is needed for some large methods -->
   <!--
-  <PropertyGroup Condition="'$(Configuration)' == 'Proto'">
+    <PropertyGroup Condition="'$(Configuration)' == 'Proto'">
     <DebugSymbols>true</DebugSymbols>
     <Optimize>false</Optimize>
     <Tailcalls>true</Tailcalls>

azure-pipelines.yml

@@ -353,6 +353,62 @@ stages:
                 ArtifactType: Container
                 parallel: true
 
+        - job: WindowsNoRealsig_testCoreclr
+          pool:
+            # The PR build definition sets this variable:
+            #   WindowsMachineQueueName=Windows.vs2022.amd64.open
+            # and there is an alternate build definition that sets this to a queue that is always scouting the
+            # next preview of Visual Studio.
+            name: $(DncEngPublicBuildPool)
+            demands: ImageOverride -equals $(WindowsMachineQueueName)
+          timeoutInMinutes: 120
+          steps:
+          - checkout: self
+            clean: true
+
+          - script: eng\CIBuild.cmd -compressallmetadata -norealsig -testCoreclr -configuration Release
+            env:
+              NativeToolsOnMachine: true
+            displayName: Build
+
+          - task: PublishBuildArtifacts@1
+            displayName: Publish Build BinLog
+            condition: always()
+            continueOnError: true
+            inputs:
+                PathToPublish: '$(Build.SourcesDirectory)\artifacts\log/Release\Build.VisualFSharp.sln.binlog'
+                ArtifactName: 'Windows Release build binlogs'
+                ArtifactType: Container
+                parallel: true
+
+        - job: WindowsNoRealsig_testDesktop
+          pool:
+            # The PR build definition sets this variable:
+            #   WindowsMachineQueueName=Windows.vs2022.amd64.open
+            # and there is an alternate build definition that sets this to a queue that is always scouting the
+            # next preview of Visual Studio.
+            name: $(DncEngPublicBuildPool)
+            demands: ImageOverride -equals $(WindowsMachineQueueName)
+          timeoutInMinutes: 120
+          steps:
+          - checkout: self
+            clean: true
+
+          - script: eng\CIBuild.cmd -compressallmetadata -norealsig -testDesktop -configuration Release
+            env:
+              NativeToolsOnMachine: true
+            displayName: Build
+
+          - task: PublishBuildArtifacts@1
+            displayName: Publish Build BinLog
+            condition: always()
+            continueOnError: true
+            inputs:
+                PathToPublish: '$(Build.SourcesDirectory)\artifacts\log/Release\Build.VisualFSharp.sln.binlog'
+                ArtifactName: 'Windows Release build binlogs'
+                ArtifactType: Container
+                parallel: true
+
         - job: WindowsStrictIndentation
           pool:
             # The PR build definition sets this variable:
@@ -738,7 +794,7 @@ stages:
             condition: always()
 
         # Test trimming on Windows
-        - job: Build_And_Test_Trimming_Windows
+        - job: Build_And_Test_AOT_Windows
           pool:
             name: $(DncEngPublicBuildPool)
             demands: ImageOverride -equals $(WindowsMachineQueueName)
@@ -769,9 +825,9 @@ stages:
             env:
               NativeToolsOnMachine: true
             displayName: Initial build and prepare packages.
-          - script: $(Build.SourcesDirectory)/tests/AheadOfTime/Trimming/check.cmd
+          - script: $(Build.SourcesDirectory)/tests/AheadOfTime/check.cmd
             displayName: Build, trim, publish and check the state of the trimmed app.
-            workingDirectory: $(Build.SourcesDirectory)/tests/AheadOfTime/Trimming
+            workingDirectory: $(Build.SourcesDirectory)/tests/AheadOfTime
           - task: PublishPipelineArtifact@1
             displayName: Publish Trim Tests Logs
             inputs: