1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations
13 fn f2(&arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations
14 fn f3(arg @ _: u8); //~ ERROR patterns aren't allowed in foreign function declarations
17 // fn g3(u8); // Not yet
20 type A1 = fn(mut arg: u8); //~ ERROR patterns aren't allowed in function pointer types
21 type A2 = fn(&arg: u8); //~ ERROR patterns aren't allowed in function pointer types
22 type B1 = fn(arg: u8); // OK
23 type B2 = fn(_: u8); // OK
24 type B3 = fn(u8); // OK