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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
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#![allow(unused_variables)]
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use std::collections::BinaryHeap;
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fn main() {
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const N: usize = 8;
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for len in 0..N {
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let mut tester = BinaryHeap::with_capacity(len);
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assert_eq!(tester.len(), 0);
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assert!(tester.capacity() >= len);
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for bit in 0..len {
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tester.push(());
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}
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assert_eq!(tester.len(), len);
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assert_eq!(tester.iter().count(), len);
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tester.clear();
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}
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}
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