35 lines
899 B
Rust
35 lines
899 B
Rust
// run-rustfix
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#![warn(clippy::from_iter_instead_of_collect)]
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#![allow(unused_imports)]
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use std::collections::{BTreeMap, BTreeSet, HashMap, VecDeque};
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use std::iter::FromIterator;
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fn main() {
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let iter_expr = std::iter::repeat(5).take(5);
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let _ = Vec::from_iter(iter_expr);
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let _ = HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
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Vec::from_iter(vec![42u32]);
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let a = vec![0, 1, 2];
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assert_eq!(a, Vec::from_iter(0..3));
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let mut b = VecDeque::from_iter(0..3);
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b.push_back(4);
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let values = [(0, 'a'), (1, 'b'), (2, 'c'), (3, 'd')];
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let bm = BTreeMap::from_iter(values.iter().cloned());
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let mut bar = BTreeMap::from_iter(bm.range(0..2));
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bar.insert(&4, &'e');
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let mut bts = BTreeSet::from_iter(0..3);
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bts.insert(2);
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{
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use std::collections;
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let _ = collections::BTreeSet::from_iter(0..3);
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}
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}
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