Auto merge of #21677 - japaric:no-range, r=alexcrichton

Note: Do not merge until we get a newer snapshot that includes #21374

There was some type inference fallout (see 4th commit) because type inference with `a..b` is not as good as with `range(a, b)` (see #21672).

r? @alexcrichton 

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/sync/mpsc/spsc_queue.rs b/src/libstd/sync/mpsc/spsc_queue.rs
index c1983fcab19..45503f0b58e 100644
--- a/src/libstd/sync/mpsc/spsc_queue.rs
+++ b/src/libstd/sync/mpsc/spsc_queue.rs
@@ -325,7 +325,7 @@ mod test {
             let (tx, rx) = channel();
             let q2 = q.clone();
             let _t = Thread::spawn(move|| {
-                for _ in range(0u, 100000) {
+                for _ in 0u..100000 {
                     loop {
                         match q2.pop() {
                             Some(1i) => break,
@@ -336,7 +336,7 @@ mod test {
                 }
                 tx.send(()).unwrap();
             });
-            for _ in range(0i, 100000) {
+            for _ in 0i..100000 {
                 q.push(1);
             }
             rx.recv().unwrap();