Changes from code review
diff --git a/src/ProtocolBuffers.Test/TestWriterFormatXml.cs b/src/ProtocolBuffers.Test/TestWriterFormatXml.cs
index f401481..4685358 100644
--- a/src/ProtocolBuffers.Test/TestWriterFormatXml.cs
+++ b/src/ProtocolBuffers.Test/TestWriterFormatXml.cs
@@ -46,8 +46,8 @@
.Build();
using (TextWriter output = new StringWriter())
- using (AbstractWriter writer = XmlFormatWriter.CreateInstance(output))
{
+ ICodedOutputStream writer = XmlFormatWriter.CreateInstance(output);
writer.WriteMessageStart(); //manually begin the message, output is '{'
ICodedOutputStream stream = writer;