edd52b1975
The WF checks are now done as an AST validation.
26 lines
795 B
Rust
26 lines
795 B
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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#![feature(optin_builtin_traits)]
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auto trait MySafeTrait {}
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struct Foo;
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unsafe impl MySafeTrait for Foo {}
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//~^ ERROR implementing the trait `MySafeTrait` is not unsafe
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unsafe auto trait MyUnsafeTrait {}
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impl MyUnsafeTrait for Foo {}
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//~^ ERROR the trait `MyUnsafeTrait` requires an `unsafe impl` declaration
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fn main() {}
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