From aad246160451aacc2f7a707c028bdf44e77ad38d Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Fri, 31 Oct 2014 16:20:41 -0700
Subject: core: Convert Char::escape_default, escape_unicode to iterators

[breaking-change]
---
 src/libsyntax/print/pprust.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/libsyntax/print')

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 5652a9a9d3a..4ce0d74bd37 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -2756,7 +2756,9 @@ impl<'a> State<'a> {
             }
             ast::LitChar(ch) => {
                 let mut res = String::from_str("'");
-                ch.escape_default(|c| res.push(c));
+                for c in ch.escape_default() {
+                    res.push(c);
+                }
                 res.push('\'');
                 word(&mut self.s, res.as_slice())
             }
-- 
cgit 1.4.1-3-g733a5