40ae34194c
detects redundant imports that can be eliminated. for #117772 : In order to facilitate review and modification, split the checking code and removing redundant imports code into two PR.
20 lines
457 B
Rust
20 lines
457 B
Rust
// run-pass
|
|
#![allow(unused_variables)]
|
|
use std::collections::BinaryHeap;
|
|
|
|
fn main() {
|
|
const N: usize = 8;
|
|
|
|
for len in 0..N {
|
|
let mut tester = BinaryHeap::with_capacity(len);
|
|
assert_eq!(tester.len(), 0);
|
|
assert!(tester.capacity() >= len);
|
|
for bit in 0..len {
|
|
tester.push(());
|
|
}
|
|
assert_eq!(tester.len(), len);
|
|
assert_eq!(tester.iter().count(), len);
|
|
tester.clear();
|
|
}
|
|
}
|