36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
// 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 the deprecated markers still have their old effect.
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#![feature(rustc_attrs)]
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use std::marker;
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#[rustc_variance]
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struct A<T>(marker::CovariantType<T>); //~ ERROR types=[[+];[];[]]
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#[rustc_variance]
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struct B<T>(marker::ContravariantType<T>); //~ ERROR types=[[-];[];[]]
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#[rustc_variance]
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struct C<T>(marker::InvariantType<T>); //~ ERROR types=[[o];[];[]]
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#[rustc_variance]
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struct D<'a>(marker::CovariantLifetime<'a>); //~ ERROR regions=[[+];[];[]]
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#[rustc_variance]
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struct E<'a>(marker::ContravariantLifetime<'a>); //~ ERROR regions=[[-];[];[]]
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#[rustc_variance]
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struct F<'a>(marker::InvariantLifetime<'a>); //~ ERROR regions=[[o];[];[]]
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fn main() { }
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