//error-pattern:no clauses match
fn main() {
#macro[[#trivial[], 1 * 2 * 4 * 2 * 1]];
assert (trivial!{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16} ==
16);
}