Format

Author: Vinh Tran

src/driver.rs

@@ -22,8 +22,7 @@ use rustc_session::EarlyDiagCtxt;
 use rustc_span::symbol::Symbol;
 
 use std::env;
-use std::fs::{read_to_string, File};
-use std::io::{self, BufRead};
+use std::fs::read_to_string;
 use std::ops::Deref;
 use std::path::Path;
 use std::process::exit;
@@ -201,10 +200,7 @@ pub fn main() {
             for arg in args.iter() {
                 if let Some(arg_file_path) = arg.strip_prefix("@") {
                     if let Ok(arg_file) = read_to_string(arg_file_path) {
-                        let split_arg_file: Vec<String>  = arg_file
-                            .split("\n")
-                            .map(|s| s.to_string())
-                            .collect();
+                        let split_arg_file: Vec<String> = arg_file.split("\n").map(|s| s.to_string()).collect();
                         if arg_value(&split_arg_file, "--sysroot", |_| true).is_some() {
                             return true;
                         }