master
 1const y = neg(-128);
 2fn neg(x: i8) i8 {
 3    return -x;
 4}
 5
 6export fn entry() usize {
 7    return @sizeOf(@TypeOf(&y));
 8}
 9
10// error
11//
12// :3:12: error: overflow of integer type 'i8' with value '128'
13// :1:14: note: called at comptime here