From 8ff5c4394cdfc11f29de36123a6c9618e12c9904 Mon Sep 17 00:00:00 2001
From: Tobias Bucher <tobiasbucher5991@gmail.com>
Date: Thu, 23 Jun 2016 12:26:15 +0200
Subject: Use `len` instead of `size_hint` where appropiate

This makes it clearer that we're not just looking for a lower bound but
rather know that the iterator is an `ExactSizeIterator`.
---
 src/libstd/sys/common/wtf8.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libstd/sys')

diff --git a/src/libstd/sys/common/wtf8.rs b/src/libstd/sys/common/wtf8.rs
index d705b8986d0..b6be85a4dfa 100644
--- a/src/libstd/sys/common/wtf8.rs
+++ b/src/libstd/sys/common/wtf8.rs
@@ -715,7 +715,7 @@ impl<'a> Iterator for Wtf8CodePoints<'a> {
 
     #[inline]
     fn size_hint(&self) -> (usize, Option<usize>) {
-        let (len, _) = self.bytes.size_hint();
+        let len = self.bytes.len();
         (len.saturating_add(3) / 4, Some(len))
     }
 }
-- 
cgit 1.4.1-3-g733a5