Additional rebased commits on top of the january merge

.travis.yml

@@ -9,9 +9,9 @@ osx_image: xcode11.2
 mono:
   - weekly
   - latest
-  - 6.0.0
+  - 6.6.0
 
-dotnet: 3.0.100
+dotnet: 3.1.100
 
 sudo: false
 

eng/DumpPackageRoot/DumpPackageRoot.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <!-- Used as a diagnostic tool to view the state of the NuGet package cache as it existed immediately after a restore/build. -->
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageRootFiles Include="$(NuGetPackageRoot)/**" />
+  </ItemGroup>
+
+  <Target Name="_DumpPackageRootDirectoryListing"
+          AfterTargets="Build">
+    <PropertyGroup>
+      <PackageRootArtifactDirectory>$(ArtifactsDir)NugetPackageRootContents</PackageRootArtifactDirectory>
+      <PackageRootContentsFile>$(PackageRootArtifactDirectory)/package_contents.txt</PackageRootContentsFile>
+    </PropertyGroup>
+    <MakeDir Directories="$(PackageRootArtifactDirectory)" Condition="!Exists('$(PackageRootArtifactDirectory)')" />
+    <WriteLinesToFile File="$(PackageRootContentsFile)" Lines="@(PackageRootFiles)" />
+  </Target>
+</Project>

eng/Version.Details.xml

@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20057.5">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.20077.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d0833c8e5e58cfc507ce3c8da364e55931190263</Sha>
+      <Sha>69a67461460d99125742d5c2dd94dad83add84a3</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -183,7 +183,7 @@
     <NUnitVersion>3.11.0</NUnitVersion>
     <NUnit3TestAdapterVersion>3.11.2</NUnit3TestAdapterVersion>
     <NUnitLiteVersion>3.11.0</NUnitLiteVersion>
-    <NunitXmlTestLoggerVersion>2.1.36</NunitXmlTestLoggerVersion>
+    <NunitXmlTestLoggerVersion>2.1.41</NunitXmlTestLoggerVersion>
     <RoslynToolsSignToolVersion>1.0.0-beta2-dev3</RoslynToolsSignToolVersion>
     <StrawberryPerlVersion>5.28.0.1</StrawberryPerlVersion>
     <StreamJsonRpcVersion>2.0.187</StreamJsonRpcVersion>

fcs/FSharp.Compiler.Service.Tests/FSharp.Compiler.Service.Tests.fsproj

@@ -1,5 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\netfx.props" />
+  <Import Project="..\..\eng\Versions.props"/>   <!-- keep our test deps in line with the overall compiler -->
   <PropertyGroup>
     <TargetFrameworks>$(FcsTargetNetFxFramework);netcoreapp3.0</TargetFrameworks>
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
@@ -66,6 +67,9 @@
     <Compile Include="$(FSharpSourcesRoot)\..\tests\service\TreeVisitorTests.fs">
       <Link>TreeVisitorTests.fs</Link>
     </Compile>
+    <Compile Include="$(FSharpSourcesRoot)\..\tests\service\ScriptOptionsTests.fs">
+      <Link>ScriptOptionsTests.fs</Link>
+    </Compile>
     <Compile Include="$(FSharpSourcesRoot)\..\tests\service\Program.fs" Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
       <Link>Program.fs</Link>
     </Compile>
@@ -77,10 +81,10 @@
   <ItemGroup>
     <PackageReference Include="FSharp.Core" Version="$(FcsFSharpCorePkgVersion)" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.6.0" />
-    <PackageReference Include="NUnit" Version="3.9.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />
-    <PackageReference Include="NunitXml.TestLogger" Version="2.1.36" />
     <PackageReference Include="Dotnet.ProjInfo" Version="0.20.0" />
+    <PackageReference Include="NUnit" Version="$(NUnitVersion)" />
+    <PackageReference Include="NUnit3TestAdapter" Version="$(NUnit3TestAdapterVersion)" />
+    <PackageReference Include="NunitXml.TestLogger" Version="$(NunitXmlTestLoggerVersion)" />
     <ProjectReference Include="..\FSharp.Compiler.Service\FSharp.Compiler.Service.fsproj" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == '$(FcsTargetNetFxFramework)'">

fcs/FSharp.Compiler.Service.Tests/FsxCompletionProviderTests.fs

@@ -23,7 +23,7 @@ namespace Microsoft.VisualStudio.FSharp.Editor.Tests.Roslyn
 open System
 open System.Collections.Generic
 open System.IO
-open System.Linq
+open System.Linq    
 open System.Reflection
 
 open NUnit.Framework

fcs/FSharp.Compiler.Service.Tests/ProjectOptionsBuilder.fs

@@ -5,6 +5,19 @@ open System.IO
 open System.Xml.Linq
 open FSharp.Compiler.SourceCodeServices
 
+module FileSystemHelpers =
+    let safeDeleteFile (path: string) =
+        try
+            File.Delete(path)
+        with
+        | _ -> ()
+
+    let safeDeleteDirectory (path: string) =
+        try
+            Directory.Delete(path)
+        with
+        | _ -> ()
+
 type FSharpProject =
     {
         Directory: string
@@ -29,9 +42,10 @@ type FSharpProject =
         member this.Dispose() =
             // delete each source file
             this.Files
-            |> List.iter (fun (path, _contents) -> File.Delete(path))
+            |> List.map fst
+            |> List.iter FileSystemHelpers.safeDeleteFile
             // delete the directory
-            Directory.Delete(this.Directory)
+            FileSystemHelpers.safeDeleteDirectory (this.Directory)
             // project file doesn't really exist, nothing to delete
             ()
 

fcs/RELEASE_NOTES.md

@@ -1,8 +1,8 @@
-#### 34.0.0
+#### 34.0.1
 
-Contains commits from 32b124966 to 5a0117048 from dotnet/fsharp. Notable changes include:
+Contains commits from 32b124966 to d7018737c from dotnet/fsharp. Notable changes include:
 
-* lowered allocations for large strings and char arrays (notable source file texts)
+* 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
@@ -11,8 +11,9 @@ Contains commits from 32b124966 to 5a0117048 from dotnet/fsharp. Notable changes
 * 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
 * new services around simplifing names and finding unused declarations
+* package management in scripts (in preview)
+* and-bang syntax support (in preview)
 
 #### 33.0.1
 

fcs/build.fsx

@@ -64,18 +64,18 @@ Target.create "BuildVersion" (fun _ ->
 
 Target.create "Build" (fun _ ->
     runDotnet __SOURCE_DIRECTORY__ "build" "../src/buildtools/buildtools.proj -v n -c Proto"
-    let fslexPath = __SOURCE_DIRECTORY__ + "/../artifacts/bin/fslex/Proto/netcoreapp2.1/fslex.dll"
-    let fsyaccPath = __SOURCE_DIRECTORY__ + "/../artifacts/bin/fsyacc/Proto/netcoreapp2.1/fsyacc.dll"
+    let fslexPath = Path.GetFullPath <| Path.Combine(__SOURCE_DIRECTORY__, "../artifacts/bin/fslex/Proto/netcoreapp3.1/fslex.dll")
+    let fsyaccPath = Path.GetFullPath <| Path.Combine(__SOURCE_DIRECTORY__, "../artifacts/bin/fsyacc/Proto/netcoreapp3.1/fsyacc.dll")
     runDotnet __SOURCE_DIRECTORY__ "build" (sprintf "FSharp.Compiler.Service.sln -nodereuse:false -v n -c Release /p:DisableCompilerRedirection=true /p:FsLexPath=%s /p:FsYaccPath=%s" fslexPath fsyaccPath)
 )
 
 Target.create "Test" (fun _ ->
     // This project file is used for the netcoreapp2.0 tests to work out reference sets
     runDotnet __SOURCE_DIRECTORY__ "build" "../tests/projects/Sample_NETCoreSDK_FSharp_Library_netstandard2_0/Sample_NETCoreSDK_FSharp_Library_netstandard2_0.fsproj -nodereuse:false -v n /restore /p:DisableCompilerRedirection=true"
 
-    // Now run the tests
-    let logFilePath = Path.Combine(__SOURCE_DIRECTORY__, "..", "artifacts", "TestResults", "Release", "FSharp.Compiler.Service.Test.xml")
-    runDotnet __SOURCE_DIRECTORY__ "test" (sprintf "FSharp.Compiler.Service.Tests/FSharp.Compiler.Service.Tests.fsproj --no-restore --no-build -nodereuse:false -v n -c Release --test-adapter-path . --logger \"nunit;LogFilePath=%s\"" logFilePath)
+    // Now run the tests (different output files per TFM)
+    let logFilePath = Path.Combine(__SOURCE_DIRECTORY__, "..", "artifacts", "TestResults", "Release", "FSharp.Compiler.Service.Test.{framework}.xml")
+    runDotnet __SOURCE_DIRECTORY__ "test" (sprintf "FSharp.Compiler.Service.Tests/FSharp.Compiler.Service.Tests.fsproj --no-restore --no-build -nodereuse:false -v n -c Release --logger \"nunit;LogFilePath=%s\"" logFilePath)
 )
 
 Target.create "NuGet" (fun _ ->

fcs/global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.0.100"
+    "version": "3.1.100"
   }
 }

fcs/samples/FscExe/FscMain.fs

@@ -8,7 +8,7 @@ open System.IO
 open System.Reflection
 open System.Runtime.CompilerServices
 open FSharp.Compiler.SourceCodeServices
-open FSharp.Compiler.AbstractIL.IL // runningOnMono 
+open FSharp.Compiler.AbstractIL.Internal.Utils // runningOnMono
 open FSharp.Compiler.AbstractIL.Internal.Library
 open FSharp.Compiler.ErrorLogger
 

global.json

@@ -10,7 +10,7 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19616.5",
+    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.20077.3",
     "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.19069.2"
   }
 }