From 420d18a448b0e73904d479f7ef9206712d8b1938 Mon Sep 17 00:00:00 2001
From: Brian Anderson <andersrb@gmail.com>
Date: Sat, 21 May 2011 18:25:09 -0400
Subject: [PATCH] test: Adda test that all arms of an alt may result in fail

---
 src/test/run-pass/expr-alt-fail-all.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/test/run-pass/expr-alt-fail-all.rs

diff --git a/src/test/run-pass/expr-alt-fail-all.rs b/src/test/run-pass/expr-alt-fail-all.rs
new file mode 100644
index 000000000000..9a9467e05dda
--- /dev/null
+++ b/src/test/run-pass/expr-alt-fail-all.rs
@@ -0,0 +1,20 @@
+// When all branches of an alt expression result in fail, the entire
+// alt expression results in fail.
+
+fn main() {
+  auto x = alt (true) {
+    case (true) {
+      10
+    }
+    case (true) {
+      alt (true) {
+        case (true) {
+          fail
+        }
+        case (false) {
+          fail
+        }
+      }
+    }
+  };
+}