1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58

// Check that `!Send` types fail early.

/** ```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

``` */
mod map {}

/** ```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()
    .filter_map(|&x| Some(x)) //~ ERROR
    .count(); //~ ERROR

``` */
mod filter_map {}

/** ```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()
    .cloned() //~ ERROR
    .count(); //~ ERROR

``` */
mod cloned {}