tests/ui/needless_collect_indirect.rs

   1 // run-rustfix
   2
   3 #[allow(unused)]
   4
   5 use std::collections::{HashMap, VecDeque};
   6
   7 fn main() {
   8     let sample = [1; 5];
   9     let indirect_iter = sample.iter().collect::<Vec<_>>();
  10     indirect_iter
  11         .into_iter()
  12         .map(|x| (x, x + 1))
  13         .collect::<HashMap<_, _>>();
  14     let indirect_len = sample.iter().collect::<VecDeque<_>>();
  15     indirect_len.len();
  16     let indirect_empty = sample.iter().collect::<VecDeque<_>>();
  17     indirect_empty.is_empty();
  18     let indirect_contains = sample.iter().collect::<VecDeque<_>>();
  19     indirect_contains.contains(&&5);
  20     let indirect_negative = sample.iter().collect::<Vec<_>>();
  21     indirect_negative.len();
  22     indirect_negative
  23         .into_iter()
  24         .map(|x| (*x, *x + 1))
  25         .collect::<HashMap<_, _>>();
  26 }