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[rust.git] / tests / ui / from_iter_instead_of_collect.rs
1 #![warn(clippy::from_iter_instead_of_collect)]
2
3 use std::collections::HashMap;
4 use std::iter::FromIterator;
5
6 fn main() {
7     let iter_expr = std::iter::repeat(5).take(5);
8     Vec::from_iter(iter_expr);
9
10     HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
11
12     Vec::from_iter(vec![42u32]);
13 }