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 #![allow(stable_features)] // TODO: https://github.com/rust-lang/rust-clippy/issues/5956
   7
   8 mod issue_3807 {
   9     // With the feature enabled, `is_empty` should be suggested
  10     fn suggestion_is_fine() {
  11         let _ = (0..42).len() == 0;
  12     }
  13 }
  14
  15 fn main() {}