rust/tests/ui/bytecount.rs

15 lines
395 B
Rust
Raw Normal View History

2017-08-22 23:45:08 +02:00
#![feature(plugin)]
#![plugin(clippy)]
fn main() {
let x = vec![0_u8; 16];
let _ = x.iter().filter(|&&a| a == 0).count(); // naive byte count
let _ = (&x[..]).iter().filter(|&a| *a == 0).count(); // naive byte count
let _ = x.iter().filter(|a| **a > 0).count(); // not an equality count, OK.
let _ = x.iter().map(|a| a + 1).filter(|&a| a < 15).count(); // not a slice
}