1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/run-pass/lint-dead-code-variant.rs b/src/test/run-pass/lint-dead-code-variant.rs
new file mode 100644
index 00000000000..074c69d8708
--- /dev/null
+++ b/src/test/run-pass/lint-dead-code-variant.rs
@@ -0,0 +1,22 @@
+// Copyright 2015 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.
+
+#![deny(dead_code)]
+
+enum Foo {
+    A,
+    B,
+}
+
+pub fn main() {
+    match Foo::A {
+        Foo::A | Foo::B => Foo::B
+    };
+}