Merge pull request #275 from tannergooding/v13.0.0

Ensure anonymous unions stay "anonymous" and not "unnamed"

Author: tannergooding

sources/ClangSharp.PInvokeGenerator/PInvokeGenerator.cs

@@ -1529,6 +1529,11 @@ private string GetTypeName(Cursor cursor, Cursor context, Type rootType, Type ty
                 name = name.Replace("unnamed struct at", "anonymous struct at");
             }
 
+            if (name.Contains("unnamed union at"))
+            {
+                name = name.Replace("unnamed union at", "anonymous union at");
+            }
+
             nativeTypeName = name;
 
             if (type is ArrayType arrayType)