Merge pull request #10172 from dotnet/merges/main-to-release/dev16.8

FSharp.Compiler.Service.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 16.0.30503.244
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "FSharp.Compiler.Service", "src\fsharp\FSharp.Compiler.Service\FSharp.Compiler.Service.fsproj", "{A59DB8AE-8044-41A5-848A-800A7FF31C93}"
 EndProject
+Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "FSharp.Compiler.Service.Tests", "tests\FSharp.Compiler.Service.Tests\FSharp.Compiler.Service.Tests.fsproj", "{8D9C9683-5041-48AB-8FA9-0939D2D27D33}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{A59DB8AE-8044-41A5-848A-800A7FF31C93}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A59DB8AE-8044-41A5-848A-800A7FF31C93}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A59DB8AE-8044-41A5-848A-800A7FF31C93}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D9C9683-5041-48AB-8FA9-0939D2D27D33}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D9C9683-5041-48AB-8FA9-0939D2D27D33}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D9C9683-5041-48AB-8FA9-0939D2D27D33}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D9C9683-5041-48AB-8FA9-0939D2D27D33}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

INTERNAL.md

@@ -17,6 +17,10 @@ navigating through an existing PR.
 
 [VS 15.0 to 15.5](https://dev.azure.com/devdiv/DevDiv/_build?definitionId=5037)
 
+## Branch auto-merge definitions
+
+Branch auto-merge definitions are specified [here](https://github.com/dotnet/roslyn-tools/blob/master/src/GitHubCreateMergePRs/config.xml).
+
 ## VS Insertion Generators
 
 VS 16.4 to current - part of the build definition.  [See below](#vs-insertions-as-part-of-the-build-definition).

src/fsharp/CompileOps.fsi

@@ -413,8 +413,6 @@ type TcConfigBuilder =
       mutable pathMap : PathMap
 
       mutable langVersion : LanguageVersion
-
-      mutable dependencyProvider: DependencyProvider
     }
 
     static member Initial: TcConfigBuilder
@@ -443,6 +441,9 @@ type TcConfigBuilder =
 
     static member SplitCommandLineResourceInfo: string -> string * string * ILResourceAccess
 
+    // Directories to start probing in for native DLLs for FSI dynamic loading
+    member GetNativeProbingRoots: unit -> seq<string>
+
 [<Sealed>]
 // Immutable TcConfig
 type TcConfig =
@@ -559,8 +560,8 @@ type TcConfig =
     member isInteractive: bool
     member isInvalidationSupported: bool 
 
-
     member ComputeLightSyntaxInitialStatus: string -> bool
+
     member GetTargetFrameworkDirectories: unit -> string list
     
     /// Get the loaded sources that exist and issue a warning for the ones that don't
@@ -575,8 +576,11 @@ type TcConfig =
     member MakePathAbsolute: string -> string
 
     member copyFSharpCore: CopyFSharpCoreFlag
+
     member shadowCopyReferences: bool
+
     member useSdkRefs: bool
+
     member langVersion: LanguageVersion
 
     static member Create: TcConfigBuilder * validate: bool -> TcConfig
@@ -640,18 +644,28 @@ type TcImports =
     interface System.IDisposable
     //new: TcImports option -> TcImports
     member DllTable: NameMap<ImportedBinary> with get
+
     member GetImportedAssemblies: unit -> ImportedAssembly list
+
     member GetCcusInDeclOrder: unit -> CcuThunk list
+
     /// This excludes any framework imports (which may be shared between multiple builds)
     member GetCcusExcludingBase: unit -> CcuThunk list 
+
     member FindDllInfo: CompilationThreadToken * range * string -> ImportedBinary
+
     member TryFindDllInfo: CompilationThreadToken * range * string * lookupOnly: bool -> option<ImportedBinary>
+
     member FindCcuFromAssemblyRef: CompilationThreadToken * range * ILAssemblyRef -> CcuResolutionResult
+
 #if !NO_EXTENSIONTYPING
     member ProviderGeneratedTypeRoots: ProviderGeneratedType list
 #endif
+
     member GetImportMap: unit -> Import.ImportMap
 
+    member DependencyProvider: DependencyProvider
+
     /// Try to resolve a referenced assembly based on TcConfig settings.
     member TryResolveAssemblyReference: CompilationThreadToken * AssemblyReference * ResolveAssemblyReferenceMode -> OperationResult<AssemblyResolution list>
 
@@ -671,13 +685,33 @@ type TcImports =
 #endif
     /// Report unresolved references that also weren't consumed by any type providers.
     member ReportUnresolvedAssemblyReferences: UnresolvedAssemblyReference list -> unit
+
     member SystemRuntimeContainsType: string -> bool
 
     member internal Base: TcImports option
 
-    static member BuildFrameworkTcImports     : CompilationThreadToken * TcConfigProvider * AssemblyResolution list * AssemblyResolution list -> Cancellable<TcGlobals * TcImports>
-    static member BuildNonFrameworkTcImports  : CompilationThreadToken * TcConfigProvider * TcGlobals * TcImports * AssemblyResolution list * UnresolvedAssemblyReference list -> Cancellable<TcImports>
-    static member BuildTcImports              : CompilationThreadToken * TcConfigProvider -> Cancellable<TcGlobals * TcImports>
+    static member BuildFrameworkTcImports:
+        CompilationThreadToken *
+        TcConfigProvider *
+        AssemblyResolution list *
+        AssemblyResolution list
+            -> Cancellable<TcGlobals * TcImports>
+
+    static member BuildNonFrameworkTcImports:
+        CompilationThreadToken * 
+        TcConfigProvider * 
+        TcGlobals * 
+        TcImports * 
+        AssemblyResolution list * 
+        UnresolvedAssemblyReference list * 
+        DependencyProvider 
+            -> Cancellable<TcImports>
+
+    static member BuildTcImports:
+        CompilationThreadToken *
+        TcConfigProvider * 
+        DependencyProvider 
+            -> Cancellable<TcGlobals * TcImports>
 
 //----------------------------------------------------------------------------
 // Special resources in DLLs
@@ -703,24 +737,22 @@ val WriteOptimizationData: TcGlobals * filename: string * inMem: bool * CcuThunk
 // #r and other directives
 //--------------------------------------------------------------------------
 
-//----------------------------------------------------------------------------
-// #r and other directives
-//--------------------------------------------------------------------------
-
 /// Process #r in F# Interactive.
 /// Adds the reference to the tcImports and add the ccu to the type checking environment.
 val RequireDLL: CompilationThreadToken * TcImports * TcEnv * thisAssemblyName: string * referenceRange: range * file: string -> TcEnv * (ImportedBinary list * ImportedAssembly list)
 
-/// Processing # commands
+/// A general routine to process hash directives
 val ProcessMetaCommandsFromInput : 
-    (('T -> range * string -> 'T) * ('T -> range * string -> 'T) * ('T -> IDependencyManagerProvider * Directive * range * string -> 'T) * ('T -> range * string -> unit))
-    -> TcConfigBuilder * ParsedInput * string * 'T 
-    -> 'T
+    (('T -> range * string -> 'T) * 
+     ('T -> range * string * Directive -> 'T) *
+     ('T -> range * string -> unit))
+      -> TcConfigBuilder * ParsedInput * string * 'T 
+      -> 'T
 
-/// Process all the #r, #I etc. in an input
-val ApplyMetaCommandsFromInputToTcConfig: TcConfig * ParsedInput * string -> TcConfig
+/// Process all the #r, #I etc. in an input.  For non-scripts report warnings about ignored directives.
+val ApplyMetaCommandsFromInputToTcConfig: TcConfig * ParsedInput * string * DependencyProvider -> TcConfig
 
-/// Process the #nowarn in an input
+/// Process the #nowarn in an input and integrate them into the TcConfig
 val ApplyNoWarnsToTcConfig: TcConfig * ParsedInput * string -> TcConfig
 
 //----------------------------------------------------------------------------
@@ -827,6 +859,9 @@ type LoadClosure =
       /// The resolved references along with the ranges of the #r positions in each file.
       References: (string * AssemblyResolution list) list
 
+      /// The resolved pacakge references along with the ranges of the #r positions in each file.
+      PackageReferences: (range * string list)[]
+
       /// The list of references that were not resolved during load closure.
       UnresolvedReferences: UnresolvedAssemblyReference list
 
@@ -853,8 +888,31 @@ type LoadClosure =
     //
     /// A temporary TcConfig is created along the way, is why this routine takes so many arguments. We want to be sure to use exactly the
     /// same arguments as the rest of the application.
-    static member ComputeClosureOfScriptText: CompilationThreadToken * legacyReferenceResolver: ReferenceResolver.Resolver * defaultFSharpBinariesDir: string * filename: string * sourceText: ISourceText * implicitDefines:CodeContext * useSimpleResolution: bool * useFsiAuxLib: bool * useSdkRefs: bool * lexResourceManager: Lexhelp.LexResourceManager * applyCompilerOptions: (TcConfigBuilder -> unit) * assumeDotNetFramework: bool * tryGetMetadataSnapshot: ILReaderTryGetMetadataSnapshot * reduceMemoryUsage: ReduceMemoryFlag -> LoadClosure
+    static member ComputeClosureOfScriptText:
+        CompilationThreadToken * 
+        legacyReferenceResolver: ReferenceResolver.Resolver * 
+        defaultFSharpBinariesDir: string * 
+        filename: string * 
+        sourceText: ISourceText * 
+        implicitDefines:CodeContext * 
+        useSimpleResolution: bool * 
+        useFsiAuxLib: bool * 
+        useSdkRefs: bool * 
+        lexResourceManager: Lexhelp.LexResourceManager * 
+        applyCompilerOptions: (TcConfigBuilder -> unit) * 
+        assumeDotNetFramework: bool * 
+        tryGetMetadataSnapshot: ILReaderTryGetMetadataSnapshot *
+        reduceMemoryUsage: ReduceMemoryFlag *
+        dependencyProvider: DependencyProvider
+          -> LoadClosure
 
     /// Analyze a set of script files and find the closure of their references. The resulting references are then added to the given TcConfig.
     /// Used from fsi.fs and fsc.fs, for #load and command line. 
-    static member ComputeClosureOfScriptFiles: CompilationThreadToken * tcConfig:TcConfig * (string * range) list * implicitDefines:CodeContext * lexResourceManager: Lexhelp.LexResourceManager -> LoadClosure
+    static member ComputeClosureOfScriptFiles: 
+        CompilationThreadToken * 
+        tcConfig:TcConfig * 
+        (string * range) list * 
+        implicitDefines:CodeContext * 
+        lexResourceManager: Lexhelp.LexResourceManager *
+        dependencyProvider: DependencyProvider
+            -> LoadClosure

src/fsharp/FSComp.txt

@@ -1378,6 +1378,7 @@ keywordDescriptionAssert,"Used to verify code during debugging."
 keywordDescriptionBase,"Used as the name of the base class object."
 keywordDescriptionBegin,"In verbose syntax, indicates the start of a code block."
 keywordDescriptionClass,"In verbose syntax, indicates the start of a class definition."
+keywordDescriptionConst,"Keyword to specify a constant literal as a type parameter argument in Type Providers."
 keywordDescriptionDefault,"Indicates an implementation of an abstract method; used together with an abstract method declaration to create a virtual method."
 keywordDescriptionDelegate,"Used to declare a delegate."
 keywordDescriptionDo,"Used in looping constructs or to execute imperative code."

src/fsharp/FSharp.Compiler.Private/FSharp.Compiler.Private.fsproj

@@ -58,12 +58,6 @@
     <EmbeddedResource Include="..\FSStrings.resx">
       <Link>FSStrings.resx</Link>
     </EmbeddedResource>
-    <Compile Include="..\Logger.fsi">
-      <Link>Logger.fsi</Link>
-    </Compile>
-    <Compile Include="..\Logger.fs">
-      <Link>Logger.fs</Link>
-    </Compile>
     <Compile Include="..\..\utils\sformat.fsi">
       <Link>ErrorText\sformat.fsi</Link>
     </Compile>
@@ -76,11 +70,17 @@
     <Compile Include="..\sr.fs">
       <Link>ErrorText\sr.fs</Link>
     </Compile>
+    <Compile Include="..\Logger.fsi">
+      <Link>Facilities\Logger.fsi</Link>
+    </Compile>
+    <Compile Include="..\Logger.fs">
+      <Link>Facilities\Logger.fs</Link>
+    </Compile>
     <Compile Include="..\LanguageFeatures.fsi">
-      <Link>Driver\LanguageFeatures.fsi</Link>
+      <Link>Facilities\LanguageFeatures.fsi</Link>
     </Compile>
     <Compile Include="..\LanguageFeatures.fs">
-      <Link>Driver\LanguageFeatures.fs</Link>
+      <Link>Facilities\LanguageFeatures.fs</Link>
     </Compile>
     <Compile Include="..\..\utils\prim-lexing.fsi">
       <Link>LexYaccRuntime\prim-lexing.fsi</Link>

src/fsharp/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj

@@ -58,12 +58,6 @@
       <Link>FSStrings.resx</Link>
       <LogicalName>FSStrings.resources</LogicalName>
     </EmbeddedResource>
-    <Compile Include="..\Logger.fsi">
-      <Link>Logger.fsi</Link>
-    </Compile>
-    <Compile Include="..\Logger.fs">
-      <Link>Logger.fs</Link>
-    </Compile>
     <Compile Include="..\..\utils\sformat.fsi">
       <Link>ErrorText\sformat.fsi</Link>
     </Compile>
@@ -76,11 +70,17 @@
     <Compile Include="..\sr.fs">
       <Link>ErrorText\sr.fs</Link>
     </Compile>
+    <Compile Include="..\Logger.fsi">
+      <Link>Facilities\Logger.fsi</Link>
+    </Compile>
+    <Compile Include="..\Logger.fs">
+      <Link>Facilities\Logger.fs</Link>
+    </Compile>
     <Compile Include="..\LanguageFeatures.fsi">
-      <Link>Driver\LanguageFeatures.fsi</Link>
+      <Link>Facilities\LanguageFeatures.fsi</Link>
     </Compile>
     <Compile Include="..\LanguageFeatures.fs">
-      <Link>Driver\LanguageFeatures.fs</Link>
+      <Link>Facilities\LanguageFeatures.fs</Link>
     </Compile>
     <Compile Include="..\..\utils\prim-lexing.fsi">
       <Link>LexYaccRuntime\prim-lexing.fsi</Link>

src/fsharp/FSharp.DependencyManager.Nuget/FSharp.DependencyManager.Utilities.fs

@@ -183,11 +183,6 @@ module internal Utilities =
 
             p.WaitForExit()
 
-            if p.ExitCode <> 0 then
-                //Write StandardError.txt to err stream
-                for line in stdOut do Console.Out.WriteLine(line)
-                for line in stdErr do Console.Error.WriteLine(line)
-
             p.ExitCode = 0, stdOut, stdErr
 
         | None -> false, Array.empty, Array.empty
@@ -203,7 +198,7 @@ module internal Utilities =
             | None -> ""
 
         let arguments prefix =
-            sprintf "%s -restore %s %c%s%c /t:InteractivePackageManagement" prefix binLoggingArguments '\"' projectPath '\"'
+            sprintf "%s -restore %s %c%s%c /nologo /t:InteractivePackageManagement" prefix binLoggingArguments '\"' projectPath '\"'
 
         let workingDir = Path.GetDirectoryName projectPath
 

src/fsharp/MethodCalls.fs

@@ -619,7 +619,7 @@ type ArgumentAnalysis =
 let InferLambdaArgsForLambdaPropagation origRhsExpr = 
     let rec loop e = 
         match e with 
-        | SynExpr.Lambda (_, _, _, rest, _) -> 1 + loop rest
+        | SynExpr.Lambda (_, _, _, rest, _, _) -> 1 + loop rest
         | SynExpr.MatchLambda _ -> 1
         | _ -> 0
     loop origRhsExpr