29 lines
710 B
Rust
29 lines
710 B
Rust
//~ ERROR overflow evaluating the requirement `{closure@$DIR/overflow-during-mono.rs:13:41: 13:44}: Sized`
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//@ build-fail
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#![recursion_limit = "32"]
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fn quicksort<It: Clone + Iterator<Item = T>, I: IntoIterator<IntoIter = It>, T: Ord>(
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i: I,
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) -> Vec<T> {
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let mut i = i.into_iter();
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match i.next() {
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Some(x) => {
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let less = i.clone().filter(|y| y < &x);
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let greater = i.filter(|y| &x <= y);
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let mut v = quicksort(less);
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let u = quicksort(greater);
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v.push(x);
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v.extend(u);
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v
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}
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None => vec![],
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}
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}
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fn main() {
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println!("{:?}", quicksort([5i32, 1, 6, 3, 6, 1, 9, 0, -1, 6, 8]));
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}
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