From d956e63b1c9c09223c66f37a1be923ee6d5ff4cd Mon Sep 17 00:00:00 2001
From: llogiq <bogusandre@gmail.com>
Date: Tue, 8 Sep 2015 09:02:04 +0200
Subject: [PATCH] Reverted for-loop, it messes up type inference

---
 src/libtest/stats.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libtest/stats.rs b/src/libtest/stats.rs
index b0d33f9e7107..c1ba1260f67e 100644
--- a/src/libtest/stats.rs
+++ b/src/libtest/stats.rs
@@ -168,7 +168,8 @@ impl Stats for [f64] {
             let mut j = 0;
             // This inner loop applies `hi`/`lo` summation to each
             // partial so that the list of partial sums remains exact.
-            for mut y in &mut partials {
+            for i in 0..partials.len() {
+                let mut y: f64 = partials[i];
                 if x.abs() < y.abs() {
                     mem::swap(&mut x, &mut y);
                 }