From b4e674f6e662bc80f2e7a5a1a9834f2152f08d32 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Thu, 27 Jun 2013 17:41:35 -0700
Subject: librustc: Add a lint mode for unnecessary `copy` and remove a bunch
 of them.

---
 src/libsyntax/print/pp.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/print/pp.rs')

diff --git a/src/libsyntax/print/pp.rs b/src/libsyntax/print/pp.rs
index 7cd3faf9a90..8889fe91cc5 100644
--- a/src/libsyntax/print/pp.rs
+++ b/src/libsyntax/print/pp.rs
@@ -424,7 +424,7 @@ impl Printer {
     pub fn check_stack(&mut self, k: int) {
         if !self.scan_stack_empty {
             let x = self.scan_top();
-            match copy self.token[x] {
+            match self.token[x] {
               BEGIN(_) => {
                 if k > 0 {
                     self.size[self.scan_pop()] = self.size[x] +
-- 
cgit 1.4.1-3-g733a5