src/test/run-pass/extern-pass-char.rs

   1 // Copyright 2012 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.
   4 //
   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.
  10
  11 // Test a function that takes/returns a u8.
  12
  13
  14 #[link(name = "rust_test_helpers", kind = "static")]
  15 extern {
  16     pub fn rust_dbg_extern_identity_u8(v: u8) -> u8;
  17 }
  18
  19 pub fn main() {
  20     unsafe {
  21         assert_eq!(22, rust_dbg_extern_identity_u8(22));
  22     }
  23 }