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avoid "type must be known here" errors if tainted
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// 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. | ||
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// 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. | ||
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use std::io::prelude::*; | ||
// use std::collections::HashMap; | ||
use std::io; | ||
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#[derive(Debug)] | ||
struct Instance { | ||
name: String, | ||
start: Option<String>, | ||
end: Option<String>, | ||
} | ||
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fn main() { | ||
let input = io::stdin(); | ||
let mut input = input.lock(); | ||
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let mut map = HashMap::new(); | ||
//~^ ERROR E0433 | ||
//~| ERROR E0425 | ||
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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(" [-] "); | ||
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let stamp = parts.next().unwrap(); | ||
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let rest = parts.next().unwrap(); | ||
let words = rest.split_whitespace().collect::<Vec<_>>(); | ||
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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, | ||
}); | ||
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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()); | ||
} | ||
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} | ||
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println!("{:?}", map); | ||
} |