vendor/rayon/src/compile_fail/cannot_zip_filtered_data.rs

   1 /*! ```compile_fail,E0277
   2
   3 use rayon::prelude::*;
   4
   5 // zip requires data of exact size, but filter yields only bounded
   6 // size, so check that we cannot apply it.
   7
   8 let mut a: Vec<usize> = (0..1024).rev().collect();
   9 let b: Vec<usize> = (0..1024).collect();
  10
  11 a.par_iter()
  12     .zip(b.par_iter().filter(|&&x| x > 3)); //~ ERROR
  13
  14 ``` */