blob: 47c594e5b11ea902f12aecfdff2d1263c5ddd08d [file] [log] [blame] [edit]
use std::convert::TryInto;
fn take_array_from_mut<T, const N: usize>(data: &mut [T], start: usize) -> &mut [T; N] {
(&mut data[start..start + N]).try_into().unwrap()
}
fn main() {
let mut arr = [0, 1, 2, 3, 4, 5, 6, 7, 8];
for i in 1..4 {
println!("{:?}", take_array_from_mut(&mut arr, i));
//~^ ERROR type annotations needed
//~| ERROR type annotations needed
}
}