| cannot_collect_filtermap_data.rs |
! ```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
``` |
332 |
| cannot_zip_filtered_data.rs |
! ```compile_fail,E0277
use rayon::prelude::*;
// zip requires data of exact size, but filter yields only bounded
// size, so check that we cannot apply it.
let mut a: Vec<usize> = (0..1024).rev().collect();
let b: Vec<usize> = (0..1024).collect();
a.par_iter()
.zip(b.par_iter().filter(|&&x| x > 3)); //~ ERROR
``` |
330 |
| cell_par_iter.rs |
! ```compile_fail,E0277
// Check that we can't use the par-iter API to access contents of a `Cell`.
use rayon::prelude::*;
use std::cell::Cell;
let c = Cell::new(42_i32);
(0_i32..1024).into_par_iter()
.map(|_| c.get()) //~ ERROR E0277
.min();
``` |
264 |
| mod.rs |
|
188 |
| must_use.rs |
v.par_iter().step_by(2); |
3053 |
| no_send_par_iter.rs |
```compile_fail,E0277
use rayon::prelude::*;
use std::ptr::null;
#[derive(Copy, Clone)]
struct NoSend(*const ());
unsafe impl Sync for NoSend {}
let x = Some(NoSend(null()));
x.par_iter()
.map(|&x| x) //~ ERROR
.count(); //~ ERROR
``` |
864 |
| rc_par_iter.rs |
! ```compile_fail,E0599
// Check that we can't use the par-iter API to access contents of an
// `Rc`.
use rayon::prelude::*;
use std::rc::Rc;
let x = vec![Rc::new(22), Rc::new(23)];
let mut y = vec![];
x.into_par_iter() //~ ERROR no method named `into_par_iter`
.map(|rc| *rc)
.collect_into_vec(&mut y);
``` |
325 |