| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Regression test for this example from #31997 -- main goal is to |
| // emit as minimal and precise an error set as possible. Ideally, we'd |
| // only emit the E0433 error below, but right now we emit two. |
| |
| use std::io::prelude::*; |
| // use std::collections::HashMap; |
| use std::io; |
| |
| #[derive(Debug)] |
| struct Instance { |
| name: String, |
| start: Option<String>, |
| end: Option<String>, |
| } |
| |
| fn main() { |
| let input = io::stdin(); |
| let mut input = input.lock(); |
| |
| let mut map = HashMap::new(); |
| //~^ ERROR E0433 |
| |
| for line in input.lines() { |
| let line = line.unwrap(); |
| println!("process: {}", line); |
| let mut parts = line.splitn(2, ":"); |
| let _logfile = parts.next().unwrap(); |
| let rest = parts.next().unwrap(); |
| let mut parts = line.split(" [-] "); |
| |
| let stamp = parts.next().unwrap(); |
| |
| let rest = parts.next().unwrap(); |
| let words = rest.split_whitespace().collect::<Vec<_>>(); |
| |
| let instance = words.iter().find(|a| a.starts_with("i-")).unwrap(); |
| let name = words[1].to_owned(); |
| let mut entry = map.entry(instance.to_owned()).or_insert(Instance { |
| name: name, |
| start: None, |
| end: None, |
| }); |
| |
| if rest.contains("terminating") { |
| assert!(entry.end.is_none()); |
| entry.end = Some(stamp.to_string()); |
| } |
| if rest.contains("waiting for") { |
| assert!(entry.start.is_none()); |
| entry.start = Some(stamp.to_string()); |
| } |
| |
| } |
| |
| println!("{:?}", map); |
| } |