1 files changed, 4 insertions, 3 deletions
diff --git a/src/libsyntax/print/pp.rs b/src/libsyntax/print/pp.rs
index ab0e0f9585c..a15f1ca354b 100644
--- a/src/libsyntax/print/pp.rs
+++ b/src/libsyntax/print/pp.rs
@@ -65,6 +65,7 @@ pub use self::Token::*;
 
 use std::io;
 use std::string;
+use std::iter::repeat;
 
 #[deriving(Clone, Copy, PartialEq)]
 pub enum Breaks {
@@ -166,9 +167,9 @@ pub fn mk_printer(out: Box<io::Writer+'static>, linewidth: uint) -> Printer {
     // fall behind.
     let n: uint = 3 * linewidth;
     debug!("mk_printer {}", linewidth);
-    let token: Vec<Token> = Vec::from_elem(n, Eof);
-    let size: Vec<int> = Vec::from_elem(n, 0i);
-    let scan_stack: Vec<uint> = Vec::from_elem(n, 0u);
+    let token: Vec<Token> = repeat(Eof).take(n).collect();
+    let size: Vec<int> = repeat(0i).take(n).collect();
+    let scan_stack: Vec<uint> = repeat(0u).take(n).collect();
     Printer {
         out: out,
         buf_len: n,