1export fn a() void {
 2    c(1);
 3}
 4fn c(d: i32, e: i32, f: i32) void {
 5    _ = d;
 6    _ = e;
 7    _ = f;
 8}
 9
10// error
11//
12// :2:5: error: expected 3 argument(s), found 1
13// :4:1: note: function declared here