From d19b915bc40d36cdf9866bfd3cf160ddabc7cc9d Mon Sep 17 00:00:00 2001
From: Tim Chevalier <chevalier@alum.wellesley.edu>
Date: Thu, 26 Jul 2012 14:29:24 -0700
Subject: [PATCH] Add test for issue 868

---
 src/test/run-pass/issue-868.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/test/run-pass/issue-868.rs

diff --git a/src/test/run-pass/issue-868.rs b/src/test/run-pass/issue-868.rs
new file mode 100644
index 000000000000..dcc8c4e08db8
--- /dev/null
+++ b/src/test/run-pass/issue-868.rs
@@ -0,0 +1,15 @@
+fn f<T>(g: fn() -> T) -> T { g() }
+
+fn main() {
+  let _x = f( | | { 10 });
+    // used to be: cannot determine a type for this expression
+    f(| | { });
+    // ditto
+    f( | | { ()});
+    // always worked
+    let _: () = f(| | { });
+    // empty block with no type info should compile too
+    let _ = f(||{});
+    let _ = (||{});
+}
+