test: Rename files, fail -> panic.

src/test/run-fail/panic-task-name-none.rs

@@ -0,0 +1,21 @@
+// Copyright 2013 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.
+
+// error-pattern:task '<unnamed>' panicked at 'test'
+
+use std::task;
+
+fn main() {
+    let r: Result<int,_> = task::try(proc() {
+        panic!("test");
+        1i
+    });
+    assert!(r.is_ok());
+}