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
   9     Vec::from_iter(iter_expr);
  10     HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
  11 }