dotnet-core/release-notes/2.1/Preview/api-diff/preview1/2.1-preview1_System.Reflection.Emit.md

System.Reflection.Emit

 namespace System.Reflection.Emit {
     public sealed class EnumBuilder : Type {
+        public override bool IsByRefLike { get; }
     }
     public sealed class GenericTypeParameterBuilder : Type {
+        public override bool IsByRefLike { get; }
     }
     public sealed class MethodBuilder : MethodInfo {
+        public override bool IsConstructedGenericMethod { get; }
     }
     public sealed class TypeBuilder : Type {
+        public override bool IsByRefLike { get; }
     }
 }