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-rw-r--r--src/test/ui/run-pass/for-loop-while/foreach-nested.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/for-loop-while/foreach-nested.rs b/src/test/ui/run-pass/for-loop-while/foreach-nested.rs
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index 00000000000..2c4d0cc7648
--- /dev/null
+++ b/src/test/ui/run-pass/for-loop-while/foreach-nested.rs
@@ -0,0 +1,25 @@
+// Copyright 2012 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.
+
+
+
+fn two<F>(mut it: F) where F: FnMut(isize) { it(0); it(1); }
+
+pub fn main() {
+    let mut a: Vec<isize> = vec![-1, -1, -1, -1];
+    let mut p: isize = 0;
+    two(|i| {
+        two(|j| { a[p as usize] = 10 * i + j; p += 1; })
+    });
+    assert_eq!(a[0], 0);
+    assert_eq!(a[1], 1);
+    assert_eq!(a[2], 10);
+    assert_eq!(a[3], 11);
+}