Fix WTE

Author: ryanbrandenburg

src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/DefaultLSPDocumentManager.cs

@@ -106,7 +106,10 @@ public override void UntrackDocument(ITextBuffer buffer)
         }
 
         [Obsolete("Use the int override instead")]
-        public override void UpdateVirtualDocument<TVirtualDocument>(Uri hostDocumentUri, IReadOnlyList<ITextChange> changes, long hostDocumentVersion)
+        public override void UpdateVirtualDocument<TVirtualDocument>(
+            Uri hostDocumentUri,
+            IReadOnlyList<ITextChange> changes,
+            long hostDocumentVersion)
         {
             UpdateVirtualDocument<TVirtualDocument>(hostDocumentUri, changes, (int)hostDocumentVersion);
         }

src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/VirtualDocument.cs

@@ -18,7 +18,7 @@ public abstract class VirtualDocument : IDisposable
         public abstract int HostDocumentVersion { get; }
 
         [Obsolete]
-        public abstract long HostDocumentSyncVersion { get; }
+        public abstract long? HostDocumentSyncVersion { get; }
 
         public abstract VirtualDocumentSnapshot Update(IReadOnlyList<ITextChange> changes, int hostDocumentVersion);
 

src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/VirtualDocumentBase.cs

@@ -36,7 +36,7 @@ protected VirtualDocumentBase(Uri uri, ITextBuffer textBuffer)
         public override int HostDocumentVersion => _hostDocumentSyncVersion;
 
         [Obsolete("Use HostDocumentVersion instead")]
-        public override long HostDocumentSyncVersion => _hostDocumentSyncVersion;
+        public override long? HostDocumentSyncVersion => _hostDocumentSyncVersion;
 
         public override VirtualDocumentSnapshot CurrentSnapshot => _currentSnapshot;
 

src/Razor/test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test/DefaultLSPDocumentManagerTest.cs

@@ -204,7 +204,7 @@ private class TestVirtualDocument : VirtualDocument
             public override VirtualDocumentSnapshot CurrentSnapshot { get; } = new TestVirtualDocumentSnapshot(new Uri("C:/path/to/something.razor.g.cs"), 123);
 
             [Obsolete]
-            public override long HostDocumentSyncVersion => throw new NotImplementedException();
+            public override long? HostDocumentSyncVersion => throw new NotImplementedException();
 
             public override int HostDocumentVersion => 123;
 

src/Razor/test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test/DefaultLSPDocumentTest.cs

@@ -51,7 +51,7 @@ private class TestVirtualDocument : VirtualDocument
             public override VirtualDocumentSnapshot CurrentSnapshot => null;
 
             [Obsolete]
-            public override long HostDocumentSyncVersion => throw new NotImplementedException();
+            public override long? HostDocumentSyncVersion => throw new NotImplementedException();
 
             public override int HostDocumentVersion => _hostDocumentVersion;