4  * -ftrivial-auto-var-init={zero,pattern} or CONFIG_GCC_PLUGIN_STRUCTLEAK*.
81 #define ZERO_CLONE_SCALAR(zero)		memset(&(zero), 0x00, sizeof(zero))  argument
82 #define ZERO_CLONE_STRING(zero)		memset(&(zero), 0x00, sizeof(zero))  argument
87 #define ZERO_CLONE_STRUCT(zero)				\  argument
89 		memset(&(zero), 0xFF, sizeof(zero));	\
90 		zero.one = 0;				\
91 		zero.two = 0;				\
92 		zero.three = 0;				\
93 		zero.four = 0;				\
160 	var_type zero INIT_CLONE_ ## which;			\
165 	BUILD_BUG_ON(sizeof(zero) > MAX_VAR_SIZE);		\
167 	/* Fill clone type with zero for per-field init. */	\
168 	ZERO_CLONE_ ## which(zero);				\
173 				FETCH_ARG_ ## which(zero));	\
181 				FETCH_ARG_ ## which(zero));	\
346 DEFINE_SCALAR_TESTS(zero, ALWAYS_PASS);
347 DEFINE_STRUCT_TESTS(zero, ALWAYS_PASS);
440 	KUNIT_test_scalars(zero),
441 	KUNIT_test_structs(zero),