From f0ade24cf784fbadd8dfa3644497981d2144377f Mon Sep 17 00:00:00 2001
From: Vladimir Sadov <vsadov@microsoft.com>
Date: Wed, 6 Sep 2017 15:52:47 -0700
Subject: [PATCH] Updating to new toolset compiler. (#2043)

* Updating to new toolset compiler.
Now includes ref escaping rules.

* newer version.
---
 Directory.Build.props                        | 2 +-
 src/Kestrel.Core/Internal/Http/HttpParser.cs | 9 ++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index d491401790..b73f252569 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NETCore.Compilers" Version="2.6.0-rdonly-ref-61915-01" PrivateAssets="All">
+    <PackageReference Include="Microsoft.NETCore.Compilers" Version="2.6.0-rdonly-ref-62106-01" PrivateAssets="All">
       <!--
         Suppresses the warning about having an explicit package version in this repo.
         We are okay with this for now as the experimental version of the compiler is unique to Kestrel (for now).
diff --git a/src/Kestrel.Core/Internal/Http/HttpParser.cs b/src/Kestrel.Core/Internal/Http/HttpParser.cs
index 49d3326ec4..cb2163a493 100644
--- a/src/Kestrel.Core/Internal/Http/HttpParser.cs
+++ b/src/Kestrel.Core/Internal/Http/HttpParser.cs
@@ -72,13 +72,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http
         private unsafe void ParseRequestLine(TRequestHandler handler, byte* data, int length)
         {
             int offset;
-            Span<byte> customMethod = default(Span<byte>);
             // Get Method and set the offset
             var method = HttpUtilities.GetKnownMethod(data, length, out offset);
-            if (method == HttpMethod.Custom)
-            {
-                customMethod = GetUnknownMethod(data, length, out offset);
-            }
+
+            Span<byte> customMethod = method == HttpMethod.Custom ?
+                GetUnknownMethod(data, length, out offset) :
+                default;
 
             // Skip space
             offset++;