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-rw-r--r--src/test/ui/run-pass/array-slice-vec/vec-tail-matching.rs44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/array-slice-vec/vec-tail-matching.rs b/src/test/ui/run-pass/array-slice-vec/vec-tail-matching.rs
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index 00000000000..4f31405ead5
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+++ b/src/test/ui/run-pass/array-slice-vec/vec-tail-matching.rs
@@ -0,0 +1,44 @@
+// Copyright 2014 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.
+
+#![feature(slice_patterns)]
+
+struct Foo {
+    string: &'static str
+}
+
+pub fn main() {
+    let x = [
+        Foo { string: "foo" },
+        Foo { string: "bar" },
+        Foo { string: "baz" }
+    ];
+    match x {
+        [ref first, ref tail..] => {
+            assert_eq!(first.string, "foo");
+            assert_eq!(tail.len(), 2);
+            assert_eq!(tail[0].string, "bar");
+            assert_eq!(tail[1].string, "baz");
+
+            match *(tail as &[_]) {
+                [Foo { .. }, _, Foo { .. }, ref _tail..] => {
+                    unreachable!();
+                }
+                [Foo { string: ref a }, Foo { string: ref b }] => {
+                    assert_eq!("bar", &a[0..a.len()]);
+                    assert_eq!("baz", &b[0..b.len()]);
+                }
+                _ => {
+                    unreachable!();
+                }
+            }
+        }
+    }
+}