/*! ```compile_fail,E0599 | |
use rayon::prelude::*; | |
// zip requires data of exact size, but filter yields only bounded | |
// size, so check that we cannot apply it. | |
let a: Vec<usize> = (0..1024).collect(); | |
let mut v = vec![]; | |
a.par_iter() | |
.filter_map(|&x| Some(x as f32)) | |
.collect_into_vec(&mut v); //~ ERROR no method | |
``` */ |