+ if needs_full_clone and (ty_info.rust_obj.replace("LDK", "") + "_clone") not in self.clone_fns:
+ # We really need a full clone here, but for now we just implement
+ # a manual clone explicitly for Option<Trait>s
+ if ty_info.rust_obj.startswith("LDKCOption"):
+ optional_ty = ty_info.rust_obj[11:-1]
+ if "LDK" + optional_ty in self.trait_structs:
+ base_conv += "\nif (" + ty_info.var_name + "_conv.tag == " + ty_info.rust_obj + "_Some) {"
+ base_conv += "\n\t// Manually implement clone for Java trait instances"
+ optional_ty_info = self.java_c_types("LDK" + optional_ty + " " + ty_info.var_name, None)
+ base_conv += self.consts.trait_struct_inc_refcnt(optional_ty_info).\
+ replace("\n", "\n\t").replace(ty_info.var_name + "_conv", ty_info.var_name + "_conv.some")
+ base_conv += "\n}"