1 files changed, 3 insertions, 2 deletions
diff --git a/src/libstd/rt/backtrace.rs b/src/libstd/rt/backtrace.rs
index de5c26e03a3..aa9505d83fc 100644
--- a/src/libstd/rt/backtrace.rs
+++ b/src/libstd/rt/backtrace.rs
@@ -278,9 +278,10 @@ mod imp {
         let cnt = unsafe { backtrace(buf.as_mut_ptr(), SIZE as libc::c_int) as uint};
 
         // skipping the first one as it is write itself
-        result::fold_(range(1, cnt).map(|i| {
+        let iter = range(1, cnt).map(|i| {
             print(w, i as int, buf[i])
-        }))
+        });
+        result::fold(iter, (), |_, _| ())
     }
 
     #[cfg(not(target_os = "ios", target_arch = "arm"))]