From 1720d9f663c07422b91cbb5fc857b625d120155c Mon Sep 17 00:00:00 2001
From: Björn Steinbrink <bsteinbr@gmail.com>
Date: Wed, 29 May 2013 20:10:16 +0200
Subject: Remove a bunch of unnecessary allocations and copies

---
 src/libsyntax/parse/lexer.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index 4a9ef2faa54..0e04e719020 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/src/libsyntax/parse/lexer.rs
@@ -448,7 +448,8 @@ fn scan_number(c: char, rdr: @mut StringReader) -> token::Token {
         is_float = true;
         bump(rdr);
         let dec_part = scan_digits(rdr, 10u);
-        num_str += ~"." + dec_part;
+        num_str += ".";
+        num_str += dec_part;
     }
     if is_float {
         match base {
-- 
cgit 1.4.1-3-g733a5