-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