1 // Regression test for this example from #31997 -- main goal is to
2 // emit as minimal and precise an error set as possible. Ideally, we'd
3 // only emit the E0433 error below, but right now we emit two.
4
5 use std::io::prelude::*;
6 // use std::collections::HashMap;
7 use std::io;
8
9 #[derive(Debug)]
10 struct Instance {
11 name: String,
12 start: Option<String>,
13 end: Option<String>,
14 }
15
main()16 fn main() {
17 let input = io::stdin();
18 let mut input = input.lock();
19
20 let mut map = HashMap::new();
21 //~^ ERROR E0433
22
23 for line in input.lines() {
24 let line = line.unwrap();
25 println!("process: {}", line);
26 let mut parts = line.splitn(2, ":");
27 let _logfile = parts.next().unwrap();
28 let rest = parts.next().unwrap();
29 let mut parts = line.split(" [-] ");
30
31 let stamp = parts.next().unwrap();
32
33 let rest = parts.next().unwrap();
34 let words = rest.split_whitespace().collect::<Vec<_>>();
35
36 let instance = words.iter().find(|a| a.starts_with("i-")).unwrap();
37 let name = words[1].to_owned();
38 let mut entry = map.entry(instance.to_owned()).or_insert(Instance {
39 name: name,
40 start: None,
41 end: None,
42 });
43
44 if rest.contains("terminating") {
45 assert!(entry.end.is_none());
46 entry.end = Some(stamp.to_string());
47 }
48 if rest.contains("waiting for") {
49 assert!(entry.start.is_none());
50 entry.start = Some(stamp.to_string());
51 }
52
53 }
54
55 println!("{:?}", map);
56 }
57