66 #   define SM_REQUIRE(cond) \  argument
67 	((void) ((cond) || (sm_abort_at(__FILE__, __LINE__, \
68 	"SM_REQUIRE(" #cond ") failed"), 0)))
70 #   define SM_REQUIRE(cond) \  argument
71 	((void) ((cond) || (sm_abort_at(__FILE__, __LINE__, \
75 #  define SM_REQUIRE(cond)	((void) 0)  argument
83 #   define SM_ENSURE(cond) \  argument
84 	((void) ((cond) || (sm_abort_at(__FILE__, __LINE__, \
85 	"SM_ENSURE(" #cond ") failed"), 0)))
87 #   define SM_ENSURE(cond) \  argument
88 	((void) ((cond) || (sm_abort_at(__FILE__, __LINE__, \
92 #  define SM_ENSURE(cond)	((void) 0)  argument
97 #   define SM_ASSERT(cond) \  argument
98 	((void) ((cond) || (sm_abort_at(__FILE__, __LINE__, \
99 	"SM_ASSERT(" #cond ") failed"), 0)))
101 #   define SM_ASSERT(cond) \  argument
102 	((void) ((cond) || (sm_abort_at(__FILE__, __LINE__, \
106 #  define SM_ASSERT(cond)	((void) 0)  argument