1const x = 3;
 2const y = &x;
 3fn foo() *const i32 {
 4    return y;
 5}
 6export fn entry() usize {
 7    return @sizeOf(@TypeOf(&foo));
 8}
 9
10// error
11//
12// :4:12: error: expected type '*const i32', found '*const comptime_int'
13// :4:12: note: pointer type child 'comptime_int' cannot cast into pointer type child 'i32'
14// :3:10: note: function return type declared here