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

   1 // run-rustfix
   2
   3 #![feature(custom_inner_attributes)]
   4 #![warn(clippy::all, clippy::pedantic)]
   5 #![allow(unused)]
   6
   7 fn main() {
   8     let a = ["1", "lol", "3", "NaN", "5"];
   9
  10     let element: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next();
  11     assert_eq!(element, Some(1));
  12 }
  13
  14 fn msrv_1_29() {
  15     #![clippy::msrv = "1.29"]
  16
  17     let a = ["1", "lol", "3", "NaN", "5"];
  18     let _: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next();
  19 }
  20
  21 fn msrv_1_30() {
  22     #![clippy::msrv = "1.30"]
  23
  24     let a = ["1", "lol", "3", "NaN", "5"];
  25     let _: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next();
  26 }