#define test_number_prefix(T, str, scan_fmt, expect0, expect1, n_args, fn) \
do { \
const T expect[2] = { expect0, expect1 }; \
- T result[2] = {~expect[0], ~expect[1]}; \
+ T result[2] = { (T)~expect[0], (T)~expect[1] }; \
\
_test(fn, &expect, str, scan_fmt, n_args, &result[0], &result[1]); \
} while (0)