No IVTs for CodeLenses (#6906)

* Don't expose Legacy MSBuildReferenceResolver

* Move the files boss hoss

* Remove unused opens

* Fix tests

* Remove IVT dependency for CodeLens and put logging behind a flag

* oopsie doopsie

* meep morp

* blub glub

* heepers jeepers

* Update fsi.fs

* Update service.fs

* Update service.fsi

* Update FSharpCheckerProvider.fs

* Update FSharpLanguageServiceTestable.fs

* Update TestLib.LanguageService.fs

* Updates for build in release

* I'm not touching MSBuildReferenceResolver I'm not touching MSBuildReferenceResolver I'm not touching MSBuildReferenceResolver

* Different ignore and adjust ifdefs

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

@@ -677,7 +677,7 @@
     <Compile Include="..\service\ServiceAnalysis.fs">
       <Link>Service/ServiceAnalysis.fs</Link>
     </Compile>
-    
+
     <!-- the core of the F# Interactive fsi.exe implementation -->
     <EmbeddedText Include="..\fsi\FSIstrings.txt">
       <Link>FSIstrings.txt</Link>
@@ -688,7 +688,7 @@
     <Compile Include="..\fsi\fsi.fs">
       <Link>InteractiveSession/fsi.fs</Link>
     </Compile>
-
+    
     <Compile Include="..\MSBuildReferenceResolver.fs" Condition="'$(MonoPackaging)' != 'true'">
       <Link>Misc/MSBuildReferenceResolver.fs</Link>
     </Compile>

src/fsharp/service/service.fs

@@ -2102,12 +2102,12 @@ type FSharpCheckFileResults(filename: string, errors: FSharpErrorInfo[], scopeOp
             RequireCompilationThread ctok
             scope.IsRelativeNameResolvableFromSymbol(pos, plid, symbol))
 
-    member info.GetDisplayEnvForPos(pos: pos) : Async<DisplayEnv option> =
+    member info.GetDisplayContextForPos(pos: pos) : Async<FSharpDisplayContext option> =
         let userOpName = "CodeLens"
         reactorOp userOpName "GetDisplayContextAtPos" None (fun ctok scope -> 
             DoesNotRequireCompilerThreadTokenAndCouldPossiblyBeMadeConcurrent ctok
             let (nenv, _), _ = scope.GetBestDisplayEnvForPos pos
-            Some nenv.DisplayEnv)
+            Some(FSharpDisplayContext(fun _ -> nenv.DisplayEnv)))
 
     member info.ImplementationFile =
         if not keepAssemblyContents then invalidOp "The 'keepAssemblyContents' flag must be set to true on the FSharpChecker in order to access the checked contents of assemblies"

src/fsharp/service/service.fsi

@@ -244,8 +244,8 @@ type public FSharpCheckFileResults =
 
     member internal GetVisibleNamespacesAndModulesAtPoint : pos -> Async<Tast.ModuleOrNamespaceRef[]>
 
-    /// Find the most precise display environment for the given line and column.
-    member internal GetDisplayEnvForPos : pos : pos -> Async<DisplayEnv option>
+    /// Find the most precise display context for the given line and column.
+    member GetDisplayContextForPos : pos : pos -> Async<FSharpDisplayContext option>
 
     /// Determines if a long ident is resolvable at a specific point.
     /// <param name="userOpName">An optional string used for tracing compiler operations associated with this request.</param>

vsintegration/src/FSharp.Editor/CodeLens/AbstractCodeLensDisplayService.fs

@@ -2,7 +2,6 @@
 
 namespace rec Microsoft.VisualStudio.FSharp.Editor
 
-open System
 open System.Windows.Controls
 open Microsoft.VisualStudio.Text
 open Microsoft.VisualStudio.Text.Editor
@@ -123,7 +122,9 @@ type CodeLensDisplayService (view : IWpfTextView, buffer : ITextBuffer, layerNam
         let startLineNumber = snapshot.GetLineNumberFromPosition(trackingSpan.GetStartPoint(snapshot).Position)
         let uiElement = 
             if self.UiElements.ContainsKey trackingSpan then
+#if DEBUG
                 logErrorf "Added a tracking span twice, this is not allowed and will result in invalid values! %A" (trackingSpan.GetText snapshot)
+#endif
                 self.UiElements.[trackingSpan]
             else
                 let defaultStackPanel = self.CreateDefaultStackPanel()
@@ -152,7 +153,12 @@ type CodeLensDisplayService (view : IWpfTextView, buffer : ITextBuffer, layerNam
             let firstLine = view.TextViewLines.FirstVisibleLine
             view.DisplayTextLineContainingBufferPosition (firstLine.Start, 0., ViewRelativePosition.Top)
             self.RelayoutRequested.Enqueue(())
-         with e -> logErrorf "Error in line lens provider: %A" e
+         with e ->
+#if DEBUG
+            logErrorf "Error in line lens provider: %A" e
+#else
+            ignore e
+#endif
 
     /// Public non-thread-safe method to add line lens for a given tracking span.
     /// Returns an UIElement which can be used to add Ui elements and to remove the line lens later.
@@ -171,20 +177,30 @@ type CodeLensDisplayService (view : IWpfTextView, buffer : ITextBuffer, layerNam
             self.UiElements.Remove trackingSpan |> ignore
             try
                 self.CodeLensLayer.RemoveAdornment(Grid) 
-            with e -> 
+            with e ->
+#if DEBUG
                 logExceptionWithContext(e, "Removing line lens")
+#else
+                ignore e
+#endif
+#if DEBUG
         else
             logWarningf "No ui element is attached to this tracking span!"
+#endif
         let lineNumber = 
             (trackingSpan.GetStartPoint self.CurrentBufferSnapshot).Position 
             |> self.CurrentBufferSnapshot.GetLineNumberFromPosition
         if self.TrackingSpans.ContainsKey lineNumber then
+#if DEBUG
             if self.TrackingSpans.[lineNumber].Remove trackingSpan |> not then
                 logWarningf "No tracking span is accociated with this line number %d!" lineNumber
+#endif
             if self.TrackingSpans.[lineNumber].Count = 0 then
                 self.TrackingSpans.Remove lineNumber |> ignore
+#if DEBUG
         else
             logWarningf "No tracking span is accociated with this line number %d!" lineNumber
+#endif
 
     abstract member AddUiElementToCodeLens : ITrackingSpan * UIElement -> unit
     default self.AddUiElementToCodeLens (trackingSpan:ITrackingSpan, uiElement:UIElement) =
@@ -234,7 +250,12 @@ type CodeLensDisplayService (view : IWpfTextView, buffer : ITextBuffer, layerNam
                             applyFuncOnLineStackPanels line (fun ui ->
                                 ui.Visibility <- Visibility.Hidden
                             )
-                        with e -> logErrorf "Error in non visible lines iteration %A" e
+                        with e ->
+#if DEBUG
+                            logErrorf "Error in non visible lines iteration %A" e
+#else
+                            ignore e
+#endif
                 for lineNumber in newVisibleLineNumbers do
                     try
                         let line = 
@@ -244,7 +265,12 @@ type CodeLensDisplayService (view : IWpfTextView, buffer : ITextBuffer, layerNam
                             ui.Visibility <- Visibility.Visible
                             self.LayoutUIElementOnLine view line ui
                         )
-                     with e -> logErrorf "Error in new visible lines iteration %A" e
+                     with e ->
+#if DEBUG
+                        logErrorf "Error in new visible lines iteration %A" e
+#else
+                        ignore e
+#endif
             if not e.VerticalTranslation && e.NewViewState.ViewportHeight <> e.OldViewState.ViewportHeight then
                 self.RelayoutRequested.Enqueue() // Unfortunately zooming requires a relayout too, to ensure that no weird layout happens due to unkown reasons.
             if self.RelayoutRequested.Count > 0 then
@@ -267,8 +293,13 @@ type CodeLensDisplayService (view : IWpfTextView, buffer : ITextBuffer, layerNam
 
             self.AsyncCustomLayoutOperation visibleLineNumbers buffer
             |> RoslynHelpers.StartAsyncSafe self.LayoutChangedCts.Token "HandleLayoutChanged"
-        with e -> logExceptionWithContext (e, "Layout changed")
+        with e ->
+#if DEBUG
+            logExceptionWithContext (e, "Layout changed")
+#else
+            ignore e
+#endif
 
     abstract LayoutUIElementOnLine : IWpfTextView -> ITextViewLine -> Grid -> unit
 
-    abstract AsyncCustomLayoutOperation : int Set -> ITextSnapshot -> unit Async
+    abstract AsyncCustomLayoutOperation : int Set -> ITextSnapshot -> unit Async

vsintegration/src/FSharp.Editor/CodeLens/CodeLensGeneralTagger.fs

@@ -8,7 +8,6 @@ open Microsoft.VisualStudio.Text
 open Microsoft.VisualStudio.Text.Editor
 open Microsoft.VisualStudio.Text.Formatting
 open System.Windows
-open System.Collections.Generic
 open Microsoft.VisualStudio.Text.Tagging
 
 open Microsoft.VisualStudio.FSharp.Editor.Logging
@@ -32,7 +31,9 @@ type CodeLensGeneralTagger (view, buffer) as self =
                 let left = Canvas.GetLeft parent
                 let top = Canvas.GetTop parent
                 let width = parent.ActualWidth
+#if DEBUG
                 logInfof "Width of parent: %.4f" width
+#endif
                 left + width, top
             | _ ->
                 try
@@ -47,12 +48,18 @@ type CodeLensGeneralTagger (view, buffer) as self =
                     // Calling the method twice fixes this bug and ensures that all values are correct.
                     // Okay not really :( Must be replaced later with an own calculation depending on editor font settings!
                     if 7 * offset > int g.Left then
+#if DEBUG
                         logErrorf "Incorrect return from geometry measure"
+#endif
                         Canvas.GetLeft ui, g.Top
                     else 
                         g.Left, g.Top
                 with e -> 
+#if DEBUG
                     logExceptionWithContext (e, "Error in layout ui element on line")
+#else
+                    ignore e
+#endif
                     Canvas.GetLeft ui, Canvas.GetTop ui
         Canvas.SetLeft(ui, left)
         Canvas.SetTop(ui, top)
@@ -89,7 +96,12 @@ type CodeLensGeneralTagger (view, buffer) as self =
                                         self, stackPanel, AdornmentRemovedCallback(fun _ _ -> ())) |> ignore
                                     self.AddedAdornments.Add stackPanel |> ignore
                         | _ -> ()
-                    with e -> logExceptionWithContext (e, "LayoutChanged, processing new visible lines")
+                    with e ->
+#if DEBUG
+                        logExceptionWithContext (e, "LayoutChanged, processing new visible lines")
+#else
+                        ignore e
+#endif
             } |> Async.Ignore
 
     override self.AddUiElementToCodeLens (trackingSpan:ITrackingSpan, uiElement:UIElement)=
@@ -114,7 +126,13 @@ type CodeLensGeneralTagger (view, buffer) as self =
                         let lineNumber = 
                             try
                                 snapshot.GetLineNumberFromPosition(span.Start.Position)
-                            with e -> logExceptionWithContext (e, "line number tagging"); 0
+                            with e ->
+#if DEBUG
+                                logExceptionWithContext (e, "line number tagging")
+#else
+                                ignore e
+#endif
+                                0
                         if self.TrackingSpans.ContainsKey(lineNumber) && self.TrackingSpans.[lineNumber] |> Seq.isEmpty |> not then
 
                             let tagSpan = snapshot.GetLineFromLineNumber(lineNumber).Extent
@@ -128,26 +146,46 @@ type CodeLensGeneralTagger (view, buffer) as self =
                             let span = 
                                 try 
                                     tagSpan.TranslateTo(span.Snapshot, SpanTrackingMode.EdgeExclusive)
-                                with e -> logExceptionWithContext (e, "tag span translation"); tagSpan
+                                with e -> 
+#if DEBUG
+                                    logExceptionWithContext (e, "tag span translation")
+#else
+                                    ignore e
+#endif
+                                    tagSpan
                             let sizes = 
                                 try
                                     stackPanels |> Seq.map (fun ui -> 
                                         ui.Measure(Size(10000., 10000.))
                                         ui.DesiredSize )
-                                with e -> logExceptionWithContext (e, "internal tagging"); Seq.empty
+                                with e ->
+#if DEBUG
+                                    logExceptionWithContext (e, "internal tagging")
+#else
+                                    ignore e
+#endif
+                                    Seq.empty
                             let height = 
                                 try
                                     sizes 
                                     |> Seq.map (fun size -> size.Height) 
                                     |> Seq.sortDescending 
                                     |> Seq.tryHead
                                     |> Option.defaultValue 0.
-                                with e -> logExceptionWithContext (e, "height tagging"); 0.
+                                with e ->
+#if DEBUG
+                                    logExceptionWithContext (e, "height tagging")
+#else
+                                    ignore e
+#endif
+                                    0.0
 
                             yield TagSpan(span, CodeLensGeneralTag(0., height, 0., 0., 0., PositionAffinity.Predecessor, stackPanels, self)) :> ITagSpan<CodeLensGeneralTag>
                 }
-            with e -> 
+            with e ->
+#if DEBUG
                 logErrorf "Error in code lens get tags %A" e
-                Seq.empty
-
-
+#else
+                ignore e
+#endif
+                Seq.empty

vsintegration/src/FSharp.Editor/CodeLens/CodeLensProvider.fs

@@ -2,23 +2,15 @@
 
 namespace rec Microsoft.VisualStudio.FSharp.Editor
 
-
 open System
 open Microsoft.VisualStudio.Text
 open Microsoft.VisualStudio.Text.Editor
 open System.ComponentModel.Composition
 open Microsoft.VisualStudio.Utilities
-open Microsoft.CodeAnalysis
 open Microsoft.VisualStudio.Shell
 open Microsoft.VisualStudio
 open Microsoft.VisualStudio.LanguageServices
-open System.Collections.Generic
-open Microsoft.CodeAnalysis.Editor.Shared.Utilities
 open Microsoft.VisualStudio.Text.Tagging
-open Microsoft.VisualStudio.Text.Classification
-open Microsoft.VisualStudio.ComponentModelHost
-open System.Threading
-open Microsoft.VisualStudio.FSharp.Editor.Logging
 open Microsoft.CodeAnalysis.ExternalAccess.FSharp.Editor.Shared.Utilities
 
 [<Export(typeof<IWpfTextViewCreationListener>)>]
@@ -108,4 +100,4 @@ type internal CodeLensProvider
     interface IWpfTextViewCreationListener with
         override __.TextViewCreated view =
             if settings.CodeLens.Enabled && settings.CodeLens.ReplaceWithLineLens then
-                addLineLensProviderOnce view (view.TextBuffer) |> ignore
+                addLineLensProviderOnce view (view.TextBuffer) |> ignore