30 lines
964 B
Rust
30 lines
964 B
Rust
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// Copyright 2015 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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// Test that we are able to introduce a negative constraint that
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// `MyType: !MyTrait` along with other "fundamental" wrappers.
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// aux-build:coherence_copy_like_lib.rs
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extern crate coherence_copy_like_lib as lib;
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use std::marker::MarkerTrait;
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struct MyType { x: i32 }
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trait MyTrait : MarkerTrait { }
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impl<T: lib::MyCopy> MyTrait for T { }
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impl MyTrait for MyType { }
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impl<'a> MyTrait for &'a MyType { }
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impl MyTrait for Box<MyType> { }
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impl<'a> MyTrait for &'a Box<MyType> { }
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fn main() { }
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