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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. | |
4 | // | |
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. | |
10 | ||
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. | |
15 | ||
16 | #![feature(optin_builtin_traits)] | |
17 | ||
18 | use std::marker::Send; | |
19 | ||
20 | struct Outer<T: Send>(T); | |
21 | ||
85aaf69f SL |
22 | struct Outer2<T>(T); |
23 | ||
24 | unsafe impl<T: Send> Sync for Outer2<T> {} | |
25 | ||
26 | fn is_send<T: Send>(_: T) {} | |
27 | fn is_sync<T: Sync>(_: T) {} | |
28 | ||
29 | fn dummy() { | |
62682a34 SL |
30 | struct TestType; |
31 | impl !Send for TestType {} | |
32 | ||
85aaf69f | 33 | Outer(TestType); |
54a0048b SL |
34 | //~^ ERROR `dummy::TestType: std::marker::Send` is not satisfied |
35 | //~| ERROR `dummy::TestType: std::marker::Send` is not satisfied | |
e9174d1e SL |
36 | } |
37 | ||
38 | fn dummy1b() { | |
39 | struct TestType; | |
40 | impl !Send for TestType {} | |
85aaf69f SL |
41 | |
42 | is_send(TestType); | |
54a0048b | 43 | //~^ ERROR `dummy1b::TestType: std::marker::Send` is not satisfied |
e9174d1e SL |
44 | } |
45 | ||
46 | fn dummy1c() { | |
47 | struct TestType; | |
48 | impl !Send for TestType {} | |
85aaf69f SL |
49 | |
50 | is_send((8, TestType)); | |
54a0048b | 51 | //~^ ERROR `dummy1c::TestType: std::marker::Send` is not satisfied |
85aaf69f SL |
52 | } |
53 | ||
54 | fn dummy2() { | |
62682a34 SL |
55 | struct TestType; |
56 | impl !Send for TestType {} | |
57 | ||
85aaf69f | 58 | is_send(Box::new(TestType)); |
54a0048b | 59 | //~^ ERROR `dummy2::TestType: std::marker::Send` is not satisfied |
85aaf69f SL |
60 | } |
61 | ||
62 | fn dummy3() { | |
62682a34 SL |
63 | struct TestType; |
64 | impl !Send for TestType {} | |
65 | ||
85aaf69f | 66 | is_send(Box::new(Outer2(TestType))); |
54a0048b | 67 | //~^ ERROR `dummy3::TestType: std::marker::Send` is not satisfied |
85aaf69f SL |
68 | } |
69 | ||
70 | fn main() { | |
62682a34 SL |
71 | struct TestType; |
72 | impl !Send for TestType {} | |
73 | ||
85aaf69f SL |
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)); | |
54a0048b | 77 | //~^ ERROR `main::TestType: std::marker::Send` is not satisfied |
85aaf69f | 78 | } |