30 lines
1007 B
Rust
30 lines
1007 B
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(optin_builtin_traits)]
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trait MyTrait {}
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struct TestType<T>;
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unsafe impl<T: MyTrait> Send for TestType<T> {}
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//~^ ERROR conflicting implementations for trait `core::marker::Send`
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//~^^ ERROR conflicting implementations for trait `core::marker::Send`
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impl<T: MyTrait> !Send for TestType<T> {}
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//~^ ERROR conflicting implementations for trait `core::marker::Send`
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unsafe impl<T> Send for TestType<T> {}
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//~^ ERROR error: conflicting implementations for trait `core::marker::Send`
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impl !Send for TestType<i32> {}
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fn main() {}
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