From cd63b813bb8c4df02dab2772764c892caad0d4aa Mon Sep 17 00:00:00 2001
From: CyrusNajmabadi <cyrusn@microsoft.com>
Date: Fri, 18 Nov 2016 17:04:33 -0800
Subject: [PATCH] Remove code.

---
 .../SyntaxTreeIdentifierInfo_Set.cs           | 71 -------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 src/Workspaces/Core/Portable/FindSymbols/SyntaxTree/SyntaxTreeIdentifierInfo_Set.cs

diff --git a/src/Workspaces/Core/Portable/FindSymbols/SyntaxTree/SyntaxTreeIdentifierInfo_Set.cs b/src/Workspaces/Core/Portable/FindSymbols/SyntaxTree/SyntaxTreeIdentifierInfo_Set.cs
deleted file mode 100644
index b742f62e03a..00000000000
--- a/src/Workspaces/Core/Portable/FindSymbols/SyntaxTree/SyntaxTreeIdentifierInfo_Set.cs
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
-
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.Host;
-using Microsoft.CodeAnalysis.Shared.Extensions;
-using Microsoft.CodeAnalysis.Versions;
-using Roslyn.Utilities;
-
-namespace Microsoft.CodeAnalysis.FindSymbols
-{
-    internal partial class SyntaxTreeIdentifierInfo
-    {
-        public static bool TryGetIdentifierLocations(Document document, VersionStamp version, string identifier, List<int> positions, CancellationToken cancellationToken)
-        {
-            var persistentStorageService = document.Project.Solution.Workspace.Services.GetService<IPersistentStorageService>();
-            using (var storage = persistentStorageService.GetStorage(document.Project.Solution))
-            {
-                var esentStorage = storage as ISyntaxTreeInfoPersistentStorage;
-                if (esentStorage == null)
-                {
-                    // basically, we don't support it. return true so that we don't try to precalculate it
-                    return false;
-                }
-
-                return esentStorage.ReadIdentifierPositions(document, version, identifier, positions, cancellationToken);
-            }
-        }
-
-        public static async Task<bool> IdentifierSetPrecalculatedAsync(Document document, CancellationToken cancellationToken)
-        {
-            var syntaxVersion = await document.GetSyntaxVersionAsync(cancellationToken).ConfigureAwait(false);
-            var persistentStorageService = document.Project.Solution.Workspace.Services.GetService<IPersistentStorageService>();
-
-            using (var storage = persistentStorageService.GetStorage(document.Project.Solution))
-            {
-                var esentStorage = storage as ISyntaxTreeInfoPersistentStorage;
-                if (esentStorage == null)
-                {
-                    // basically, we don't support it. return true so that we don't try to precalculate it
-                    return true;
-                }
-
-                var persistedVersion = esentStorage.GetIdentifierSetVersion(document);
-                return document.CanReusePersistedSyntaxTreeVersion(syntaxVersion, persistedVersion);
-            }
-        }
-
-        public static async Task SaveIdentifierSetAsync(Document document, CancellationToken cancellationToken)
-        {
-            Contract.Requires(document.IsFromPrimaryBranch());
-
-            var persistentStorageService = document.Project.Solution.Workspace.Services.GetService<IPersistentStorageService>();
-
-            using (var storage = persistentStorageService.GetStorage(document.Project.Solution))
-            {
-                var esentStorage = storage as ISyntaxTreeInfoPersistentStorage;
-                if (esentStorage == null)
-                {
-                    return;
-                }
-
-                var version = await document.GetSyntaxVersionAsync(cancellationToken).ConfigureAwait(false);
-                var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-
-                esentStorage.WriteIdentifierLocations(document, version, root, cancellationToken);
-            }
-        }
-    }
-}
-- 
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