1inline fn bit_count(value: i32) i32 {
 2    var i = value;
 3    // Algo from : http://aggregate.ee.engr.uky.edu/MAGIC/#Population%20Count%20(ones%20Count)
 4    i -= ((i >> 1) & 0x55555555);
 5    i = (i & 0x33333333) + ((i >> 2) & 0x33333333);
 6    i = (((i >> 4) + i) & 0x0F0F0F0F);
 7    i += (i >> 8);
 8    i += (i >> 16);
 9    return (i & 0x0000003F);
10}
11
12inline fn number_of_trailing_zeros(i: i32) u32 {
13    return @as(u32, bit_count((i & -i) - 1));
14}
15
16export fn entry() void {
17    _ = number_of_trailing_zeros(0);
18}
19
20// error
21//
22// :13:30: error: expected type 'u32', found 'i32'
23// :13:30: note: unsigned 32-bit int cannot represent all possible signed 32-bit values
24// :17:33: note: called inline here