include_optional_cases.h# namespace ONNX_LIGHT_NAMESPACE namespace onnx_backend_test Functions void RegisterOptionalCases(std::vector<TestCase> ®istry)# Registers the Optional backend test node case(s). void CollectOptionalTestCases(std::vector<TestCase> ®istry)# Collects all optional op category backend test node cases by invoking every Register*Cases helper declared in this header.