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extern "C" {
fn write(fildes: i32, buf: *const i8, nbyte: u64) -> i64;
}
#[inline(always)]
fn size_of<T>(_: T) -> usize {
::std::mem::size_of::<T>()
}
macro_rules! write {
($arr:expr) => {{
#[allow(non_upper_case_globals)]
const stdout: i32 = 1;
unsafe {
write(stdout, $arr.as_ptr() as *const i8,
$arr.len() * size_of($arr[0])); //~ ERROR mismatched types
}
}}
}
macro_rules! cast {
($x:expr) => ($x as ()) //~ ERROR non-primitive cast
}
fn main() {
let hello = ['H', 'e', 'y'];
write!(hello);
cast!(2);
}
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