-26 Corlib compilation is not supported in MS.NET
+-27 Attribute resolved to two different types
+
+-28 (retired)
+
+-29 Use -option instead of --option: to move people to the new
+ command line handling.
+
+-30 This version of the runtime does not support making pinned local variables.
+ This code may cause errors on a runtime with a moving GC
+
+-31 Internal compiler error during the method emit phase.
+
+-32 Internal compiler error during parsing.
+
+-33 Contravariant type parameters cannot be the return type.
+
+-34 Contravariant type parameters can only be used as type arguments in
+ contravariant positions.
+
+-35 Covariant type parameters can only be used as type arguments in
+ covariant positions.
+
+-36 Variant type parameters can only be used with interface and
+ delegate types.
+
+-37 Contravariant type parameters cannot be byref method parameters.
+
+-38 Covariant type parameters cannot be used as method parameters.
+
----------
Errors that we have allocated that will have corresponding errors in
-221 params modifier present in anonymous method declaration
--222 yield statement only available in C# 2.0 mode
\ No newline at end of file
+-222 yield statement only available in C# 2.0 mode