Cherrypick for csharp, including:

Add preserve UnknownFields
Compare floating point values bitwise
Add auto-generated header to C# generated files

1 files changed, 3 insertions, 3 deletions

diff --git a/csharp/src/Google.Protobuf.Test/WellKnownTypes/AnyTest.cs b/csharp/src/Google.Protobuf.Test/WellKnownTypes/AnyTest.cs
index a3edd595..6ca1e1f0 100644
--- a/csharp/src/Google.Protobuf.Test/WellKnownTypes/AnyTest.cs
+++ b/csharp/src/Google.Protobuf.Test/WellKnownTypes/AnyTest.cs
@@ -42,7 +42,7 @@ namespace Google.Protobuf.WellKnownTypes
         {
             var message = SampleMessages.CreateFullTestAllTypes();
             var any = Any.Pack(message);
-            Assert.AreEqual("type.googleapis.com/protobuf_unittest.TestAllTypes", any.TypeUrl);
+            Assert.AreEqual("type.googleapis.com/protobuf_unittest3.TestAllTypes", any.TypeUrl);
             Assert.AreEqual(message.CalculateSize(), any.Value.Length);
         }
 
@@ -51,7 +51,7 @@ namespace Google.Protobuf.WellKnownTypes
         {
             var message = SampleMessages.CreateFullTestAllTypes();
             var any = Any.Pack(message, "foo.bar/baz");
-            Assert.AreEqual("foo.bar/baz/protobuf_unittest.TestAllTypes", any.TypeUrl);
+            Assert.AreEqual("foo.bar/baz/protobuf_unittest3.TestAllTypes", any.TypeUrl);
             Assert.AreEqual(message.CalculateSize(), any.Value.Length);
         }
 
@@ -60,7 +60,7 @@ namespace Google.Protobuf.WellKnownTypes
         {
             var message = SampleMessages.CreateFullTestAllTypes();
             var any = Any.Pack(message, "foo.bar/baz/");
-            Assert.AreEqual("foo.bar/baz/protobuf_unittest.TestAllTypes", any.TypeUrl);
+            Assert.AreEqual("foo.bar/baz/protobuf_unittest3.TestAllTypes", any.TypeUrl);
             Assert.AreEqual(message.CalculateSize(), any.Value.Length);
         }