41 lines
1015 B
Rust
41 lines
1015 B
Rust
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
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();
|
|
}
|
|
}
|