mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
32 lines
561 B
Rust
32 lines
561 B
Rust
//@ run-pass
|
|
fn main() {
|
|
remove_axis(&3, 0);
|
|
}
|
|
|
|
trait Dimension {
|
|
fn slice(&self) -> &[usize];
|
|
}
|
|
|
|
impl Dimension for () {
|
|
fn slice(&self) -> &[usize] { &[] }
|
|
}
|
|
|
|
impl Dimension for usize {
|
|
fn slice(&self) -> &[usize] {
|
|
unsafe {
|
|
::std::slice::from_raw_parts(self, 1)
|
|
}
|
|
}
|
|
}
|
|
|
|
fn remove_axis(value: &usize, axis: usize) -> () {
|
|
let tup = ();
|
|
let mut it = tup.slice().iter();
|
|
for (i, _) in value.slice().iter().enumerate() {
|
|
if i == axis {
|
|
continue;
|
|
}
|
|
it.next();
|
|
}
|
|
}
|