Add IsInteractive to parsing options for script load closures (#4169)

* Add IsInteractive to FSharpParsingOptions

* Add test

src/fsharp/service/ServiceUntypedParse.fs

@@ -41,8 +41,8 @@ module SourceFileImpl =
         0 = String.Compare(".fsi",ext,StringComparison.OrdinalIgnoreCase)
 
     /// Additional #defines that should be in place when editing a file in a file editor such as VS.
-    let AdditionalDefinesForUseInEditor(filename) =
-        if CompileOps.IsScript(filename) then ["INTERACTIVE";"EDITING"] // This is still used by the foreground parse
+    let AdditionalDefinesForUseInEditor(isInteractive: bool) =
+        if isInteractive then ["INTERACTIVE";"EDITING"] // This is still used by the foreground parse
         else ["COMPILED";"EDITING"]
            
 type CompletionPath = string list * string option // plid * residue

src/fsharp/service/ServiceUntypedParse.fsi

@@ -112,5 +112,5 @@ module public UntypedParseImpl =
 // implementation details used by other code in the compiler    
 module internal SourceFileImpl =
     val IsInterfaceFile : string -> bool 
-    val AdditionalDefinesForUseInEditor : string -> string list
+    val AdditionalDefinesForUseInEditor: isInteractive: bool -> string list
 

src/fsharp/service/service.fs

@@ -1394,14 +1394,13 @@ type TypeCheckInfo
     override __.ToString() = "TypeCheckInfo(" + mainInputFileName + ")"
 
 type FSharpParsingOptions =
-    {
-      SourceFiles: string []
+    { SourceFiles: string []
       ConditionalCompilationDefines: string list
       ErrorSeverityOptions: FSharpErrorSeverityOptions
+      IsInteractive: bool
       LightSyntax: bool option
       CompilingFsLib: bool
-      IsExe: bool
-    }
+      IsExe: bool }
 
     member x.LastFileName =
         Debug.Assert(not (Array.isEmpty x.SourceFiles), "Parsing options don't contain any file")
@@ -1411,26 +1410,26 @@ type FSharpParsingOptions =
         { SourceFiles = Array.empty
           ConditionalCompilationDefines = []
           ErrorSeverityOptions = FSharpErrorSeverityOptions.Default
+          IsInteractive = false
           LightSyntax = None
           CompilingFsLib = false
-          IsExe = false
-        }
+          IsExe = false }
 
-    static member FromTcConfig(tcConfig: TcConfig, sourceFiles) =
-        {
-          SourceFiles = sourceFiles
+    static member FromTcConfig(tcConfig: TcConfig, sourceFiles, isInteractive: bool) =
+        { SourceFiles = sourceFiles
           ConditionalCompilationDefines = tcConfig.conditionalCompilationDefines
           ErrorSeverityOptions = tcConfig.errorSeverityOptions
+          IsInteractive = isInteractive
           LightSyntax = tcConfig.light
           CompilingFsLib = tcConfig.compilingFslib
-          IsExe = tcConfig.target.IsExe
-        }
+          IsExe = tcConfig.target.IsExe }
 
-    static member FromTcConfigBuidler(tcConfigB: TcConfigBuilder, sourceFiles) =
+    static member FromTcConfigBuidler(tcConfigB: TcConfigBuilder, sourceFiles, isInteractive: bool) =
         {
           SourceFiles = sourceFiles
           ConditionalCompilationDefines = tcConfigB.conditionalCompilationDefines
           ErrorSeverityOptions = tcConfigB.errorSeverityOptions
+          IsInteractive = isInteractive
           LightSyntax = tcConfigB.light
           CompilingFsLib = tcConfigB.compilingFslib
           IsExe = tcConfigB.target.IsExe
@@ -1502,7 +1501,7 @@ module internal Parser =
 
         // If we're editing a script then we define INTERACTIVE otherwise COMPILED.
         // Since this parsing for intellisense we always define EDITING.
-        let defines = SourceFileImpl.AdditionalDefinesForUseInEditor(fileName) @ options.ConditionalCompilationDefines
+        let defines = (SourceFileImpl.AdditionalDefinesForUseInEditor options.IsInteractive) @ options.ConditionalCompilationDefines
 
         // Note: we don't really attempt to intern strings across a large scope.
         let lexResourceManager = new Lexhelp.LexResourceManager()
@@ -2520,7 +2519,7 @@ type BackgroundCompiler(legacyReferenceResolver, projectCacheSize, keepAssemblyC
                                 let! tcErrors, tcFileResult = 
                                     Parser.CheckOneFile(parseResults, source, fileName, options.ProjectFileName, tcPrior.TcConfig, tcPrior.TcGlobals, tcPrior.TcImports, 
                                                         tcPrior.TcState, loadClosure, tcPrior.Errors, reactorOps, (fun () -> builder.IsAlive), textSnapshotInfo, userOpName)
-                                let parsingOptions = FSharpParsingOptions.FromTcConfig(tcPrior.TcConfig, Array.ofList builder.SourceFiles)
+                                let parsingOptions = FSharpParsingOptions.FromTcConfig(tcPrior.TcConfig, Array.ofList builder.SourceFiles, options.UseScriptResolutionRules)
                                 let checkAnswer = MakeCheckFileAnswer(fileName, tcFileResult, options, builder, Array.ofList tcPrior.TcDependencyFiles, creationErrors, parseResults.Errors, tcErrors)
                                 bc.RecordTypeCheckFileInProjectResults(fileName, options, parsingOptions, parseResults, fileVersion, tcPrior.TimeStamp, Some checkAnswer, source)
                                 return checkAnswer
@@ -2634,7 +2633,7 @@ type BackgroundCompiler(legacyReferenceResolver, projectCacheSize, keepAssemblyC
                         let! tcPrior = execWithReactorAsync <| fun ctok -> builder.GetCheckResultsBeforeFileInProject (ctok, filename) 
                     
                         // Do the parsing.
-                        let parsingOptions = FSharpParsingOptions.FromTcConfig(builder.TcConfig, Array.ofList (builder.SourceFiles))
+                        let parsingOptions = FSharpParsingOptions.FromTcConfig(builder.TcConfig, Array.ofList (builder.SourceFiles), options.UseScriptResolutionRules)
                         let parseErrors, parseTreeOpt, anyErrors = Parser.parseFile (source, filename, parsingOptions, userOpName)
                         let parseTreeOpt = parseTreeOpt |> Option.map builder.DeduplicateParsedInputModuleNameInProject
                         let parseResults = FSharpParseFileResults(parseErrors, parseTreeOpt, anyErrors, builder.AllDependenciesDeprecated)
@@ -2914,7 +2913,7 @@ type FSharpChecker(legacyReferenceResolver, projectCacheSize, keepAssemblyConten
     member ic.GetParsingOptionsFromProjectOptions(options): FSharpParsingOptions * _ =
         let sourceFiles = List.ofArray options.SourceFiles
         let argv = List.ofArray options.OtherOptions
-        ic.GetParsingOptionsFromCommandLineArgs(sourceFiles, argv)
+        ic.GetParsingOptionsFromCommandLineArgs(sourceFiles, argv, options.UseScriptResolutionRules)
 
     member ic.MatchBraces(filename, source, options: FSharpProjectOptions, ?userOpName: string) =
         let userOpName = defaultArg userOpName "Unknown"
@@ -3117,16 +3116,17 @@ type FSharpChecker(legacyReferenceResolver, projectCacheSize, keepAssemblyConten
           ExtraProjectInfo=extraProjectInfo
           Stamp = None }
 
-    member ic.GetParsingOptionsFromCommandLineArgs(initialSourceFiles, argv) =
+    member ic.GetParsingOptionsFromCommandLineArgs(initialSourceFiles, argv, ?isInteractive) =
+        let isInteractive = defaultArg isInteractive false
         use errorScope = new ErrorScope()
         let tcConfigBuilder = TcConfigBuilder.Initial
 
         // Apply command-line arguments and collect more source files if they are in the arguments
         let sourceFilesNew = ApplyCommandLineArgs(tcConfigBuilder, initialSourceFiles, argv)
-        FSharpParsingOptions.FromTcConfigBuidler(tcConfigBuilder, Array.ofList sourceFilesNew), errorScope.Diagnostics
+        FSharpParsingOptions.FromTcConfigBuidler(tcConfigBuilder, Array.ofList sourceFilesNew, isInteractive), errorScope.Diagnostics
 
-    member ic.GetParsingOptionsFromCommandLineArgs(argv) =
-        ic.GetParsingOptionsFromCommandLineArgs([], argv)
+    member ic.GetParsingOptionsFromCommandLineArgs(argv, ?isInteractive: bool) =
+        ic.GetParsingOptionsFromCommandLineArgs([], argv, ?isInteractive=isInteractive)
 
     /// Begin background parsing the given project.
     member ic.StartBackgroundCompile(options, ?userOpName) = 
@@ -3197,7 +3197,7 @@ type FsiInteractiveChecker(legacyReferenceResolver, reactorOps: IReactorOperatio
             let userOpName = defaultArg userOpName "Unknown"
             let filename = Path.Combine(tcConfig.implicitIncludeDir, "stdin.fsx")
             // Note: projectSourceFiles is only used to compute isLastCompiland, and is ignored if Build.IsScript(mainInputFileName) is true (which it is in this case).
-            let parsingOptions = FSharpParsingOptions.FromTcConfig(tcConfig, [| filename |])
+            let parsingOptions = FSharpParsingOptions.FromTcConfig(tcConfig, [| filename |], true)
             let parseErrors, parseTreeOpt, anyErrors = Parser.parseFile (source, filename, parsingOptions, userOpName)
             let dependencyFiles = [| |] // interactions have no dependencies
             let parseResults = FSharpParseFileResults(parseErrors, parseTreeOpt, parseHadErrors = anyErrors, dependencyFiles = dependencyFiles)
@@ -3240,8 +3240,8 @@ module CompilerEnvironment =
     let DefaultReferencesForOrphanSources(assumeDotNetFramework) = DefaultReferencesForScriptsAndOutOfProjectSources(assumeDotNetFramework)
     
     /// Publish compiler-flags parsing logic. Must be fast because its used by the colorizer.
-    let GetCompilationDefinesForEditing(filename:string, parsingOptions: FSharpParsingOptions) =
-        SourceFileImpl.AdditionalDefinesForUseInEditor(filename) @
+    let GetCompilationDefinesForEditing (parsingOptions: FSharpParsingOptions) =
+        SourceFileImpl.AdditionalDefinesForUseInEditor(parsingOptions.IsInteractive) @
         parsingOptions.ConditionalCompilationDefines
             
     /// Return true if this is a subcategory of error or warning message that the language service can emit

src/fsharp/service/service.fsi

@@ -295,6 +295,7 @@ type public FSharpParsingOptions =
       SourceFiles: string[]
       ConditionalCompilationDefines: string list
       ErrorSeverityOptions: FSharpErrorSeverityOptions
+      IsInteractive: bool
       LightSyntax: bool option
       CompilingFsLib: bool
       IsExe: bool
@@ -533,14 +534,14 @@ type public FSharpChecker =
     ///
     /// <param name="sourceFiles">Initial source files list. Additional files may be added during argv evaluation.</param>
     /// <param name="argv">The command line arguments for the project build.</param>
-    member GetParsingOptionsFromCommandLineArgs: sourceFiles: string list * argv: string list -> FSharpParsingOptions * FSharpErrorInfo list
+    member GetParsingOptionsFromCommandLineArgs: sourceFiles: string list * argv: string list * ?isInteractive: bool -> FSharpParsingOptions * FSharpErrorInfo list
 
     /// <summary>
     /// <para>Get the FSharpParsingOptions implied by a set of command line arguments.</para>
     /// </summary>
     ///
     /// <param name="argv">The command line arguments for the project build.</param>
-    member GetParsingOptionsFromCommandLineArgs: argv: string list -> FSharpParsingOptions * FSharpErrorInfo list
+    member GetParsingOptionsFromCommandLineArgs: argv: string list * ?isInteractive: bool -> FSharpParsingOptions * FSharpErrorInfo list
 
     /// <summary>
     /// <para>Get the FSharpParsingOptions implied by a FSharpProjectOptions.</para>
@@ -727,11 +728,11 @@ type public CompilerEnvironment =
 module public CompilerEnvironment =
     /// These are the names of assemblies that should be referenced for .fs or .fsi files that
     /// are not associated with a project.
-    val DefaultReferencesForOrphanSources : assumeDotNetFramework: bool -> string list
+    val DefaultReferencesForOrphanSources: assumeDotNetFramework: bool -> string list
     /// Return the compilation defines that should be used when editing the given file.
-    val GetCompilationDefinesForEditing : filename : string * parsingOptions : FSharpParsingOptions -> string list
+    val GetCompilationDefinesForEditing: parsingOptions: FSharpParsingOptions -> string list
     /// Return true if this is a subcategory of error or warning message that the language service can emit
-    val IsCheckerSupportedSubcategory : string -> bool
+    val IsCheckerSupportedSubcategory: string -> bool
 
 /// Information about the debugging environment
 module public DebuggerEnvironment =

tests/service/ProjectOptionsTests.fs

@@ -14,6 +14,7 @@ open System
 open System.IO
 open NUnit.Framework
 open FsUnit
+open Microsoft.FSharp.Compiler.Ast
 open Microsoft.FSharp.Compiler.SourceCodeServices
 
 open FSharp.Compiler.Service.Tests.Common
@@ -518,6 +519,46 @@ let ``Test SourceFiles order for GetProjectOptionsFromScript`` () = // See #594
     test "Main4" [|"BaseLib2"; "Lib5"; "BaseLib1"; "Lib1"; "Lib2"; "Main4"|] 
     test "MainBad" [|"MainBad"|] 
 
+[<Test>]
+let ``Script load closure project`` () =
+    let fileName1 = Path.GetTempPath() + Path.DirectorySeparatorChar.ToString() + "Impl.fs"
+    let fileName2 = Path.ChangeExtension(Path.GetTempFileName(), ".fsx")
 
+    let fileSource1 = """
+module ImplFile
 
-
+#if INTERACTIVE
+let x = 42
+#endif
+"""
+
+    let fileSource2 = """
+#load "Impl.fs"
+ImplFile.x
+"""
+
+    File.WriteAllText(fileName1, fileSource1)
+    File.WriteAllText(fileName2, fileSource2)
+
+    let projectOptions, diagnostics =
+        checker.GetProjectOptionsFromScript(fileName2, fileSource2) |> Async.RunSynchronously
+    diagnostics.IsEmpty |> shouldEqual true
+
+    let _, checkResults =
+        checker.ParseAndCheckFileInProject(fileName2, 0, fileSource2, projectOptions) |> Async.RunSynchronously
+
+    match checkResults with
+    | FSharpCheckFileAnswer.Succeeded results ->
+        results.Errors |> shouldEqual [| |]
+    | _ -> failwith "type check was aborted"
+
+    let parsingOptions, diagnostics = checker.GetParsingOptionsFromProjectOptions(projectOptions)
+    diagnostics.IsEmpty |> shouldEqual true
+
+    let parseResults = checker.ParseFile(fileName1, fileSource1, parsingOptions) |> Async.RunSynchronously
+    parseResults.ParseTree.IsSome |> shouldEqual true
+    match parseResults.ParseTree.Value with
+    | ParsedInput.ImplFile (ParsedImplFileInput (_, _, _, _, _, modules, _)) ->
+        let (SynModuleOrNamespace (_, _, _, decls, _, _, _, _)) = modules.Head
+        decls.Length |> shouldEqual 1
+    | _ -> failwith "got sig file"

vsintegration/src/FSharp.Editor/CodeFix/AddOpenCodeFixProvider.fs

@@ -101,7 +101,7 @@ type internal FSharpAddOpenCodeFixProvider
             let! _, parsedInput, checkResults = checker.ParseAndCheckDocument(document, projectOptions, allowStaleResults = true, sourceText = sourceText, userOpName = userOpName)
             let line = sourceText.Lines.GetLineFromPosition(context.Span.End)
             let linePos = sourceText.Lines.GetLinePosition(context.Span.End)
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.Name, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             
             let! symbol = 
                 asyncMaybe {

vsintegration/src/FSharp.Editor/CodeFix/ImplementInterfaceCodeFixProvider.fs

@@ -144,7 +144,7 @@ type internal FSharpImplementInterfaceCodeFixProvider
             let! sourceText = context.Document.GetTextAsync(cancellationToken)
             let! _, parsedInput, checkFileResults = checker.ParseAndCheckDocument(context.Document, projectOptions, sourceText = sourceText, allowStaleResults = true, userOpName = userOpName)
             let textLine = sourceText.Lines.GetLineFromPosition context.Span.Start
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(context.Document.FilePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             // Notice that context.Span doesn't return reliable ranges to find tokens at exact positions.
             // That's why we tokenize the line and try to find the last successive identifier token
             let tokens = Tokenizer.tokenizeLine(context.Document.Id, sourceText, context.Span.Start, context.Document.FilePath, defines)

vsintegration/src/FSharp.Editor/CodeFix/RenameUnusedValue.fs

@@ -60,7 +60,7 @@ type internal FSharpRenameUnusedValueCodeFixProvider
                 let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject document
                 let! _, _, checkResults = checker.ParseAndCheckDocument(document, projectOptions, allowStaleResults = true, sourceText = sourceText, userOpName=userOpName)
                 let m = RoslynHelpers.TextSpanToFSharpRange(document.FilePath, context.Span, sourceText)
-                let defines = CompilerEnvironment.GetCompilationDefinesForEditing (document.FilePath, parsingOptions)
+                let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
                 let! lexerSymbol = Tokenizer.getSymbolAtPosition (document.Id, sourceText, context.Span.Start, document.FilePath, defines, SymbolLookupKind.Greedy, false)
                 let lineText = (sourceText.Lines.GetLineFromPosition context.Span.Start).ToString()  
                 let! symbolUse = checkResults.GetSymbolUseAtLocation(m.StartLine, m.EndColumn, lineText, lexerSymbol.FullIsland, userOpName=userOpName)

vsintegration/src/FSharp.Editor/DocumentHighlights/DocumentHighlightsService.fs

@@ -79,7 +79,7 @@ type internal FSharpDocumentHighlightsService [<ImportingConstructor>] (checkerP
                 let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject(document)
                 let! sourceText = document.GetTextAsync(cancellationToken)
                 let! textVersion = document.GetTextVersionAsync(cancellationToken) 
-                let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.Name, parsingOptions)
+                let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
                 let! spans = FSharpDocumentHighlightsService.GetDocumentHighlights(checkerProvider.Checker, document.Id, sourceText, document.FilePath, 
                                                                                    position, defines, projectOptions, textVersion.GetHashCode())
                 let highlightSpans = 

vsintegration/src/FSharp.Editor/Formatting/EditorFormattingService.fs

@@ -38,7 +38,7 @@ type internal FSharpEditorFormattingService
             
             let line = sourceText.Lines.[sourceText.Lines.IndexOf position]
                 
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(filePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
 
             let tokens = Tokenizer.tokenizeLine(documentId, sourceText, line.Start, filePath, defines)
 

vsintegration/src/FSharp.Editor/Formatting/IndentationService.fs

@@ -37,7 +37,7 @@ type internal FSharpIndentationService
 
         let rec tryFindLastNonWhitespaceOrCommentToken (line: TextLine) = maybe {
            let! parsingOptions, _projectOptions = options
-           let defines = CompilerEnvironment.GetCompilationDefinesForEditing(filePath, parsingOptions)
+           let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
            let tokens = Tokenizer.tokenizeLine(documentId, sourceText, line.Start, filePath, defines)
 
            return!

vsintegration/src/FSharp.Editor/InlineRename/InlineRenameService.fs

@@ -169,7 +169,7 @@ type internal InlineRenameService
             asyncMaybe {
                 let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject(document)
                 let! sourceText = document.GetTextAsync(cancellationToken)
-                let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.Name, parsingOptions)
+                let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
                 return! InlineRenameService.GetInlineRenameInfo(checkerProvider.Checker, projectInfoManager, document, sourceText, position, defines, projectOptions)
             }
             |> Async.map (Option.defaultValue FailureInlineRenameInfo.Instance)

vsintegration/src/FSharp.Editor/LanguageService/LanguageService.fs

@@ -162,8 +162,8 @@ type internal FSharpProjectOptionsManager
         let parsingOptions = 
             match projectOptionsOpt with 
             | Some (parsingOptions, _site, _projectOptions) -> parsingOptions
-            | _ -> FSharpParsingOptions.Default
-        CompilerEnvironment.GetCompilationDefinesForEditing(document.Name, parsingOptions)
+            | _ -> { FSharpParsingOptions.Default with IsInteractive = IsScript document.Name }
+        CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
 
     /// Try and get the Options for a project 
     member this.TryGetOptionsForProject(projectId:ProjectId) = projectOptionsTable.TryGetOptionsForProject(projectId)

vsintegration/src/FSharp.Editor/LanguageService/SymbolHelpers.fs

@@ -31,7 +31,7 @@ module internal SymbolHelpers =
             let textLinePos = sourceText.Lines.GetLinePosition(position)
             let fcsTextLineNumber = Line.fromZ textLinePos.Line
             let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject(document) 
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.Name, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             let! symbol = Tokenizer.getSymbolAtPosition(document.Id, sourceText, position, document.FilePath, defines, SymbolLookupKind.Greedy, false)
             let! _, _, checkFileResults = checker.ParseAndCheckDocument(document.FilePath, textVersionHash, sourceText.ToString(), projectOptions, allowStaleResults = true, userOpName = userOpName) 
             let! symbolUse = checkFileResults.GetSymbolUseAtLocation(fcsTextLineNumber, symbol.Ident.idRange.EndColumn, textLine.ToString(), symbol.FullIsland, userOpName=userOpName)
@@ -96,7 +96,7 @@ module internal SymbolHelpers =
             let originalText = sourceText.ToString(symbolSpan)
             do! Option.guard (originalText.Length > 0)
             let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject document
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.Name, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             let! symbol = Tokenizer.getSymbolAtPosition(document.Id, sourceText, symbolSpan.Start, document.FilePath, defines, SymbolLookupKind.Greedy, false)
             let! _, _, checkFileResults = checker.ParseAndCheckDocument(document, projectOptions, allowStaleResults = true, userOpName = userOpName)
             let textLine = sourceText.Lines.GetLineFromPosition(symbolSpan.Start)

vsintegration/src/FSharp.Editor/Navigation/FindUsagesService.fs

@@ -55,7 +55,7 @@ type internal FSharpFindUsagesService
             let! _, _, checkFileResults = checker.ParseAndCheckDocument(document, projectOptions, sourceText = sourceText, allowStaleResults = true, userOpName = userOpName)
             let textLine = sourceText.Lines.GetLineFromPosition(position).ToString()
             let lineNumber = sourceText.Lines.GetLinePosition(position).Line + 1
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.FilePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             
             let! symbol = Tokenizer.getSymbolAtPosition(document.Id, sourceText, position, document.FilePath, defines, SymbolLookupKind.Greedy, false)
             let! symbolUse = checkFileResults.GetSymbolUseAtLocation(lineNumber, symbol.Ident.idRange.EndColumn, textLine, symbol.FullIsland, userOpName=userOpName)

vsintegration/src/FSharp.Editor/Navigation/GoToDefinitionService.fs

@@ -58,7 +58,7 @@ type internal GoToDefinition(checker: FSharpChecker, projectInfoManager: FSharpP
     let findSymbolHelper (originDocument: Document, originRange: range, sourceText: SourceText, preferSignature: bool) : Async<FSharpNavigableItem option> =
         asyncMaybe {
             let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject originDocument
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing (originDocument.FilePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             let! originTextSpan = RoslynHelpers.TryFSharpRangeToTextSpan (sourceText, originRange)
             let position = originTextSpan.Start
             let! lexerSymbol = Tokenizer.getSymbolAtPosition (originDocument.Id, sourceText, position, originDocument.FilePath, defines, SymbolLookupKind.Greedy, false)
@@ -297,7 +297,7 @@ type internal FSharpGoToDefinitionService
         asyncMaybe {
             let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject originDocument
             let! sourceText = originDocument.GetTextAsync () |> liftTaskAsync
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing (originDocument.FilePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             let textLine = sourceText.Lines.GetLineFromPosition position
             let textLinePos = sourceText.Lines.GetLinePosition position
             let fcsTextLineNumber = Line.fromZ textLinePos.Line

vsintegration/src/FSharp.Editor/QuickInfo/QuickInfoProvider.fs

@@ -56,7 +56,7 @@ module private FSharpQuickInfo =
             
             // project options need to be retrieved because the signature file could be in another project 
             let! extParsingOptions, _extSite, extProjectOptions = projectInfoManager.TryGetOptionsForProject extDocId.ProjectId
-            let extDefines = CompilerEnvironment.GetCompilationDefinesForEditing (extDocument.FilePath, extParsingOptions)
+            let extDefines = CompilerEnvironment.GetCompilationDefinesForEditing extParsingOptions
             let! extLexerSymbol = Tokenizer.getSymbolAtPosition(extDocId, extSourceText, extSpan.Start, declRange.FileName, extDefines, SymbolLookupKind.Greedy, true)
             let! _, _, extCheckFileResults = checker.ParseAndCheckDocument(extDocument, extProjectOptions, allowStaleResults=true, sourceText=extSourceText, userOpName = userOpName)
             
@@ -92,7 +92,7 @@ module private FSharpQuickInfo =
         asyncMaybe {
             let! sourceText = document.GetTextAsync cancellationToken
             let! parsingOptions, projectOptions = projectInfoManager.TryGetOptionsForEditingDocumentOrProject document
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing(document.FilePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             let! lexerSymbol = Tokenizer.getSymbolAtPosition(document.Id, sourceText, position, document.FilePath, defines, SymbolLookupKind.Greedy, true)
             let idRange = lexerSymbol.Ident.idRange  
             let! _, _, checkFileResults = checker.ParseAndCheckDocument(document, projectOptions, allowStaleResults = true, sourceText=sourceText, userOpName = userOpName)
@@ -175,7 +175,7 @@ type internal FSharpQuickInfoProvider
             let! _, _, checkFileResults = checker.ParseAndCheckDocument (filePath, textVersionHash, sourceText.ToString(), options, allowStaleResults = true, userOpName = FSharpQuickInfo.userOpName)
             let textLine = sourceText.Lines.GetLineFromPosition position
             let textLineNumber = textLine.LineNumber + 1 // Roslyn line numbers are zero-based
-            let defines = CompilerEnvironment.GetCompilationDefinesForEditing (filePath, parsingOptions)
+            let defines = CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
             let! symbol = Tokenizer.getSymbolAtPosition (documentId, sourceText, position, filePath, defines, SymbolLookupKind.Precise, true)
             let! res = checkFileResults.GetStructuredToolTipText (textLineNumber, symbol.Ident.idRange.EndColumn, textLine.ToString(), symbol.FullIsland, FSharpTokenTag.IDENT, userOpName=FSharpQuickInfo.userOpName) |> liftAsync
             match res with

vsintegration/src/FSharp.LanguageService/ProjectSitesAndFiles.fs

@@ -385,8 +385,9 @@ type internal ProjectSitesAndFiles() =
 
     member art.GetDefinesForFile_DEPRECATED(rdt:IVsRunningDocumentTable, filename : string, checker:FSharpChecker) =
         // The only caller of this function calls it each time it needs to colorize a line, so this call must execute very fast.  
-        if SourceFile.MustBeSingleFileProject(filename) then 
-            CompilerEnvironment.GetCompilationDefinesForEditing(filename,FSharpParsingOptions.Default)
+        if SourceFile.MustBeSingleFileProject(filename) then
+            let parsingOptions = { FSharpParsingOptions.Default with IsInteractive = true}
+            CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
         else 
             let siteOpt = 
                 match VsRunningDocumentTable.FindDocumentWithoutLocking(rdt,filename) with 
@@ -399,7 +400,7 @@ type internal ProjectSitesAndFiles() =
                | None -> ProjectSitesAndFiles.ProjectSiteOfSingleFile(filename)
 
             let parsingOptions,_ = checker.GetParsingOptionsFromCommandLineArgs(site.CompilationOptions |> Array.toList)
-            CompilerEnvironment.GetCompilationDefinesForEditing(filename,parsingOptions)
+            CompilerEnvironment.GetCompilationDefinesForEditing parsingOptions
 
     member art.TryFindOwningProject_DEPRECATED(rdt:IVsRunningDocumentTable, filename) = 
         if SourceFile.MustBeSingleFileProject(filename) then None