tests/ui/needless_collect_indirect.rs

   1 // run-rustfix
   2
   3 #[allow(unused)]
   4 use std::collections::{HashMap, VecDeque};
   5
   6 fn main() {
   7     let sample = [1; 5];
   8     let indirect_iter = sample.iter().collect::<Vec<_>>();
   9     indirect_iter.into_iter().map(|x| (x, x + 1)).collect::<HashMap<_, _>>();
  10     let indirect_len = sample.iter().collect::<VecDeque<_>>();
  11     indirect_len.len();
  12     let indirect_empty = sample.iter().collect::<VecDeque<_>>();
  13     indirect_empty.is_empty();
  14     let indirect_contains = sample.iter().collect::<VecDeque<_>>();
  15     indirect_contains.contains(&&5);
  16     let indirect_negative = sample.iter().collect::<Vec<_>>();
  17     indirect_negative.len();
  18     indirect_negative
  19         .into_iter()
  20         .map(|x| (*x, *x + 1))
  21         .collect::<HashMap<_, _>>();
  22 }