29 static void assert_impl(isl::boolean condition, const char *file, int line,  in assert_impl()
67 	isl::boolean b_true = empty.is_empty();  in test_return_bool()
68 	isl::boolean b_false = univ.is_empty();  in test_return_bool()
69 	isl::boolean b_error = null.is_empty();  in test_return_bool()
92 	assert(isl::boolean(true).is_true());  in test_return_bool()
93 	assert(!isl::boolean(true).is_false());  in test_return_bool()
94 	assert(!isl::boolean(true).is_error());  in test_return_bool()
96 	assert(isl::boolean(false).is_false());  in test_return_bool()
97 	assert(!isl::boolean(false).is_true());  in test_return_bool()
98 	assert(!isl::boolean(false).is_error());  in test_return_bool()
175 		return isl::boolean::error();  in test_every()
200 		return isl::boolean(true);  in test_schedule_tree()
208 		return isl::boolean(false);  in test_schedule_tree()
220 		return isl::boolean();  in test_schedule_tree()
231 		return isl::boolean(true);  in test_schedule_tree()