1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // The dummy functions are used to avoid adding new cfail files.
12 // What happens is that the compiler attempts to squash duplicates and some
13 // errors are not reported. This way, we make sure that, for each function, different
14 // typeck phases are involved and all errors are reported.
16 #![feature(optin_builtin_traits)]
18 use std::marker::Send;
20 struct Outer<T: Send>(T);
23 impl !Send for TestType {}
27 unsafe impl<T: Send> Sync for Outer2<T> {}
29 fn is_send<T: Send>(_: T) {}
30 fn is_sync<T: Sync>(_: T) {}
34 //~^ ERROR the trait `core::marker::Send` is not implemented for the type `TestType`
37 //~^ ERROR the trait `core::marker::Send` is not implemented for the type `TestType`
39 is_send((8, TestType));
40 //~^ ERROR the trait `core::marker::Send` is not implemented for the type `TestType`
44 is_send(Box::new(TestType));
45 //~^ ERROR the trait `core::marker::Send` is not implemented for the type `TestType`
49 is_send(Box::new(Outer2(TestType)));
50 //~^ ERROR the trait `core::marker::Send` is not implemented for the type `TestType`
54 // This will complain about a missing Send impl because `Sync` is implement *just*
55 // for T that are `Send`. Look at #20366 and #19950
56 is_sync(Outer2(TestType));
57 //~^ ERROR the trait `core::marker::Send` is not implemented for the type `TestType`