{"action":"created","comment":{"url":"https://api.github.com/repos/aspnet/dnx/pulls/comments/38346907","id":38346907,"diff_hunk":"@@ -0,0 +1,77 @@\n+﻿// Copyright (c) .NET Foundation. All rights reserved.\n+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.\n+\n+using System;\n+using System.IO;\n+using System.Reflection.PortableExecutable;\n+using Microsoft.CodeAnalysis;\n+using Microsoft.Dnx.Compilation.Caching;\n+\n+namespace Microsoft.Dnx.Compilation.CSharp\n+{\n+    /// <summary>\n+    /// Extension methods for <see cref=\"IMetadataReference\"/>\n+    /// </summary>\n+    public static class MetadataReferenceExtensions\n+    {\n+        /// <summary>\n+        /// Converts an <see cref=\"IMetadataReference\"/> to a <see cref=\"MetadataReference\"/> instance.\n+        /// </summary>\n+        /// <param name=\"metadataReference\">The <see cref=\"IMetadataReference\"/> to convert.</param>\n+        /// <param name=\"cache\">The <see cref=\"ICache\"/>.</param>\n+        /// <param name=\"onAssemblyMetadataCacheMiss\">Invoked when a cache miss occurs when attempting to look \n+        /// up cached <see cref=\"AssemblyMetadata\"/>.</param>\n+        /// <returns>The converted <see cref=\"MetadataReference\"/>.</returns>\n+        public static MetadataReference ConvertMetadataReference(\n+            this IMetadataReference metadataReference,\n+            ICache cache,\n+            Action<CacheContext, string> onAssemblyMetadataCacheMiss)","path":"src/Microsoft.Dnx.Compilation.CSharp.Common/MetadataReferenceExtensions.cs","position":28,"original_position":28,"commit_id":"0b9f18127f08da98e6872051182acfd86db4bd66","original_commit_id":"0b9f18127f08da98e6872051182acfd86db4bd66","user":{"login":"pranavkm","id":174281,"avatar_url":"https://avatars.githubusercontent.com/u/174281?v=3","gravatar_id":"","url":"https://api.github.com/users/pranavkm","html_url":"https://github.com/pranavkm","followers_url":"https://api.github.com/users/pranavkm/followers","following_url":"https://api.github.com/users/pranavkm/following{/other_user}","gists_url":"https://api.github.com/users/pranavkm/gists{/gist_id}","starred_url":"https://api.github.com/users/pranavkm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pranavkm/subscriptions","organizations_url":"https://api.github.com/users/pranavkm/orgs","repos_url":"https://api.github.com/users/pranavkm/repos","events_url":"https://api.github.com/users/pranavkm/events{/privacy}","received_events_url":"https://api.github.com/users/pranavkm/received_events","type":"User","site_admin":false},"body":"Alternatively we can move `FileWriteTimeCacheDependency` to common code and remove the need to do this. That said, in anything outside of DNX, adding a cache dependency would be pretty pointless.","created_at":"2015-08-31T19:03:50Z","updated_at":"2015-08-31T19:03:50Z","html_url":"https://github.com/aspnet/dnx/pull/2595#discussion_r38346907","pull_request_url":"https://api.github.com/repos/aspnet/dnx/pulls/2595","_links":{"self":{"href":"https://api.github.com/repos/aspnet/dnx/pulls/comments/38346907"},"html":{"href":"https://github.com/aspnet/dnx/pull/2595#discussion_r38346907"},"pull_request":{"href":"https://api.github.com/repos/aspnet/dnx/pulls/2595"}}},"pull_request":{"url":"https://api.github.com/repos/aspnet/dnx/pulls/2595","id":43797489,"html_url":"https://github.com/aspnet/dnx/pull/2595","diff_url":"https://github.com/aspnet/dnx/pull/2595.diff","patch_url":"https://github.com/aspnet/dnx/pull/2595.patch","issue_url":"https://api.github.com/repos/aspnet/dnx/issues/2595","number":2595,"state":"open","locked":false,"title":"Commonizing 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