auto merge of #10344 : brson/rust/atomiccopy, r=alexcrichton

I didn't try to add clone methods since it's not clear to me which types are appropriate to clone or what the memory ordering should be.

src/test/compile-fail/std-uncopyable-atomics.rs

@@ -0,0 +1,31 @@
+// Copyright 2012 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.
+
+// Issue #8380
+
+#[feature(globs)];
+
+use std::unstable::atomics::*;
+use std::ptr;
+
+fn main() {
+    let x = INIT_ATOMIC_FLAG;
+    let x = *&x; //~ ERROR: cannot move out of dereference
+    let x = INIT_ATOMIC_BOOL;
+    let x = *&x; //~ ERROR: cannot move out of dereference
+    let x = INIT_ATOMIC_INT;
+    let x = *&x; //~ ERROR: cannot move out of dereference
+    let x = INIT_ATOMIC_UINT;
+    let x = *&x; //~ ERROR: cannot move out of dereference
+    let x: AtomicPtr<uint> = AtomicPtr::new(ptr::mut_null());
+    let x = *&x; //~ ERROR: cannot move out of dereference
+    let x: AtomicOption<uint> = AtomicOption::empty();
+    let x = *&x; //~ ERROR: cannot move out of dereference
+}