From 4238d0b639d4ead97d9cf4ffbb049c0573239cac Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Sat, 19 Mar 2016 23:37:13 -0400
Subject: [PATCH] Replace unneeded owned `Vec` usage with `slice`.

---
 src/librustc_driver/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 357c7238c1f..d4f164b6e24 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -157,7 +157,7 @@ pub fn run_compiler<'a>(args: &[String],
         }
     }}
 
-    let matches = match handle_options(args.to_vec()) {
+    let matches = match handle_options(args) {
         Some(matches) => matches,
         None => return (Ok(()), None),
     };
@@ -870,9 +870,9 @@ fn print_flag_list<T>(cmdline_opt: &str,
 ///
 /// So with all that in mind, the comments below have some more detail about the
 /// contortions done here to get things to work out correctly.
-pub fn handle_options(mut args: Vec<String>) -> Option<getopts::Matches> {
+pub fn handle_options(args: &[String]) -> Option<getopts::Matches> {
     // Throw away the first argument, the name of the binary
-    let _binary = args.remove(0);
+    let args = &args[1..];
 
     if args.is_empty() {
         // user did not write `-v` nor `-Z unstable-options`, so do not
-- 
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