27 lines
1.1 KiB
Rust
27 lines
1.1 KiB
Rust
// Copyright 2016 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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extern {
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fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations
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fn f2(&arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations
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fn f3(arg @ _: u8); //~ ERROR patterns aren't allowed in foreign function declarations
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fn g1(arg: u8); // OK
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fn g2(_: u8); // OK
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// fn g3(u8); // Not yet
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}
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type A1 = fn(mut arg: u8); //~ ERROR patterns aren't allowed in function pointer types
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type A2 = fn(&arg: u8); //~ ERROR patterns aren't allowed in function pointer types
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type B1 = fn(arg: u8); // OK
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type B2 = fn(_: u8); // OK
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type B3 = fn(u8); // OK
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fn main() {}
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