auto merge of #20677 : alexcrichton/rust/rollup, r=alexcrichton

1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/bench/shootout-binarytrees.rs b/src/test/bench/shootout-binarytrees.rs
index c7a43d61a9a..737776368dd 100644
--- a/src/test/bench/shootout-binarytrees.rs
+++ b/src/test/bench/shootout-binarytrees.rs
@@ -95,7 +95,7 @@ fn main() {
     let mut messages = range_step(min_depth, max_depth + 1, 2).map(|depth| {
             use std::num::Int;
             let iterations = 2i.pow((max_depth - depth + min_depth) as uint);
-            Thread::spawn(move|| {
+            Thread::scoped(move|| {
                 let mut chk = 0;
                 for i in range(1, iterations + 1) {
                     let arena = TypedArena::new();