Add regression test for #25368. Fixes #25368.

Author: nikomatsakis

src/test/compile-fail/issue-25368.rs

@@ -0,0 +1,23 @@
+// Copyright 2014-2015 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.
+
+use std::sync::mpsc::channel;
+use std::thread::spawn;
+use std::marker::PhantomData;
+
+struct Foo<T> {foo: PhantomData<T>}
+
+fn main() {
+    let (tx, rx) = channel();
+
+    spawn(move || {
+        tx.send(Foo{ foo: PhantomData }); //~ ERROR E0282
+    });
+}