1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/iterators/iter-step-overflow-ndebug.rs b/src/test/ui/run-pass/iterators/iter-step-overflow-ndebug.rs
new file mode 100644
index 00000000000..8642f1643c1
--- /dev/null
+++ b/src/test/ui/run-pass/iterators/iter-step-overflow-ndebug.rs
@@ -0,0 +1,21 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// compile-flags: -C debug_assertions=no
+
+fn main() {
+    let mut it = u8::max_value()..;
+    assert_eq!(it.next().unwrap(), 255);
+    assert_eq!(it.next().unwrap(), u8::min_value());
+
+    let mut it = i8::max_value()..;
+    assert_eq!(it.next().unwrap(), 127);
+    assert_eq!(it.next().unwrap(), i8::min_value());
+}