File: mut_use.rs

package info (click to toggle)
rust-enclose 1.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 132 kB
  • sloc: makefile: 4
file content (22 lines) | stat: -rw-r--r-- 358 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 


use enclose::enclose;

fn main() {
	let clone_data = 0;
	let add_data = 100;
	
	my_enclose( enclose!((mut clone_data, add_data) || {
		println!("#0 {:?}", clone_data);
		clone_data += add_data;
		println!("#1 {:?}", clone_data);
		
		assert_eq!(clone_data, 100);
	}));
	
	assert_eq!(clone_data, 0);
}

fn my_enclose<F: FnOnce() -> R, R>(a: F) -> R {
	a()
}