[rustc.git] / vendor / rustc-rayon / src / compile_fail / 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();

``` */
Commit	Line	Data
532ac7d7	1	/*! ```compile_fail,E0277
2c00a5a8 XL	2
	3	// Check that we can't use the par-iter API to access contents of a `Cell`.
	4
	5	use rayon::prelude::*;
	6	use std::cell::Cell;
	7
353b0b11 FG	8	let c = Cell::new(42_i32);
	9	(0_i32..1024).into_par_iter()
	10	.map(\|_\| c.get()) //~ ERROR E0277
	11	.min();
532ac7d7 XL	12
532ac7d7 XL	13	``` */