View difference between Paste ID: tkQfiyRE and sSLf8JEh

 using System;
 using System.IO;
 using System.Reflection;
 using Roslyn.Compilers;
 using Roslyn.Compilers.CSharp;
 
 internal static class Program
 {
   private static void Main() {
     var text = @"enum E { A } class P { const E E = E.A; static void Main() { } }";
     var tree = SyntaxTree.ParseText(text);
     var mscorlib = MetadataReference.CreateAssemblyReference("mscorlib");
     var options = new CompilationOptions(OutputKind.ConsoleApplication);
     var compilation = Compilation.Create("X", options, new[] { tree, }, new[] { mscorlib, });
-    EmitResult result;
+    var result = compilation.Emit(Stream.Null);
-    using(var stream = new MemoryStream()) {
+
-      result = compilation.Emit(stream);
+
-    }//using
+
     Console.WriteLine(output);
   }
 }