src/tools/clippy/tests/ui/len_zero_ranges.rs

   1 // run-rustfix
   2
   3 #![feature(range_is_empty)]
   4 #![warn(clippy::len_zero)]
   5 #![allow(unused)]
   6
   7 mod issue_3807 {
   8     // With the feature enabled, `is_empty` should be suggested
   9     fn suggestion_is_fine() {
  10         let _ = (0..42).len() == 0;
  11     }
  12 }
  13
  14 fn main() {}