src/test/run-pass/rfcs/rfc1717/library-override.rs

   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.
   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 // run-pass
  12 // ignore-wasm32-bare no libc to test ffi with
  13 // compile-flags: -lstatic=wronglibrary:rust_test_helpers
  14
  15 #[link(name = "wronglibrary", kind = "dylib")]
  16 extern "C" {
  17     pub fn rust_dbg_extern_identity_u32(x: u32) -> u32;
  18 }
  19
  20 fn main() {
  21     unsafe {
  22         rust_dbg_extern_identity_u32(42);
  23     }
  24 }