Subtyping Polymorphic arguments; using procedure parameters

src/checker/type.cpp

@@ -107,21 +107,21 @@ struct Type {
 			// Theses are arrays
 			Entity **fields; // Entity_Variable
 			isize    field_count; // == offset_count
+			Entity **other_fields; // Entity_Constant or Entity_TypeName
+			isize    other_field_count;
 			AstNode *node;
 
 			i64 *    offsets;
 			b32      are_offsets_set;
 			b32      is_packed;
-
-			Entity **other_fields; // Entity_Constant or Entity_TypeName
-			isize    other_field_count;
-
 		} Struct;
 		struct {
 			// IMPORTANT HACK(bill): The positions of fields, field_count, and node
 			// must be same for Struct and Union
 			Entity **fields; // Entity_Variable
 			isize    field_count;
+			Entity **other_fields; // Entity_Constant or Entity_TypeName
+			isize    other_field_count;
 			AstNode *node;
 		} Union;
 		struct { Type *elem; } Pointer;