Add an XFAILed test for treating alts as expressions

1 files changed, 31 insertions, 0 deletions

diff --git a/src/test/run-pass/expr-alt.rs b/src/test/run-pass/expr-alt.rs
new file mode 100644
index 00000000..859c5938
--- /dev/null
+++ b/src/test/run-pass/expr-alt.rs
@@ -0,0 +1,31 @@
+// xfail-boot
+// xfail-stage0
+// -*- rust -*-
+
+// Tests for using alt as an expression
+
+fn test() {
+  let bool res = alt (true) {
+    case (true) {
+      true
+    }
+    case (false) {
+      false
+    }
+  };
+  check (res);
+
+  res = alt(false) {
+    case (true) {
+      false
+    }
+    case (false) {
+      true
+    }
+  };
+  check (res);
+}
+
+fn main() {
+  test();
+}
\ No newline at end of file