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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
);
24 unsafe impl<T
: Send
> Sync
for Outer2
<T
> {}
26 fn is_send
<T
: Send
>(_
: T
) {}
27 fn is_sync
<T
: Sync
>(_
: T
) {}
31 impl !Send
for TestType {}
34 //~^ ERROR `dummy::TestType: std::marker::Send` is not satisfied
35 //~| ERROR `dummy::TestType: std::marker::Send` is not satisfied
40 impl !Send
for TestType {}
43 //~^ ERROR `dummy1b::TestType: std::marker::Send` is not satisfied
48 impl !Send
for TestType {}
50 is_send((8, TestType
));
51 //~^ ERROR `dummy1c::TestType: std::marker::Send` is not satisfied
56 impl !Send
for TestType {}
58 is_send(Box
::new(TestType
));
59 //~^ ERROR `dummy2::TestType: std::marker::Send` is not satisfied
64 impl !Send
for TestType {}
66 is_send(Box
::new(Outer2(TestType
)));
67 //~^ ERROR `dummy3::TestType: std::marker::Send` is not satisfied
72 impl !Send
for TestType {}
74 // This will complain about a missing Send impl because `Sync` is implement *just*
75 // for T that are `Send`. Look at #20366 and #19950
76 is_sync(Outer2(TestType
));
77 //~^ ERROR `main::TestType: std::marker::Send` is not satisfied