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Fix some warnings in future Rust nightlies

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This commit is contained in:
Simon Sapin 2020-01-02 16:41:47 +01:00
parent 7281336116
commit fdcc7653f2
8 changed files with 20 additions and 45 deletions
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17
components/net/resource_thread.rs
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@ -40,7 +40,6 @@ use servo_arc::Arc as ServoArc;
use servo_url::ServoUrl;
use std::borrow::{Cow, ToOwned};
use std::collections::HashMap;
use std::error::Error;
use std::fs::{self, File};
use std::io::prelude::*;
use std::ops::Deref;
@ -361,7 +360,7 @@ where
let mut file = match File::open(&path) {
Err(why) => {
warn!("couldn't open {}: {}", display, Error::description(&why));
warn!("couldn't open {}: {}", display, why);
return;
},
Ok(file) => file,
@ -369,11 +368,7 @@ where
let mut string_buffer: String = String::new();
match file.read_to_string(&mut string_buffer) {
Err(why) => panic!(
"couldn't read from {}: {}",
display,
Error::description(&why)
),
Err(why) => panic!("couldn't read from {}: {}", display, why),
Ok(_) => println!("successfully read from {}", display),
}
@ -396,16 +391,12 @@ where
let display = path.display();
let mut file = match File::create(&path) {
Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
Err(why) => panic!("couldn't create {}: {}", display, why),
Ok(file) => file,
};
match file.write_all(json_encoded.as_bytes()) {
Err(why) => panic!(
"couldn't write to {}: {}",
display,
Error::description(&why)
),
Err(why) => panic!("couldn't write to {}: {}", display, why),
Ok(_) => println!("successfully wrote to {}", display),
}
}