src/test/ui/run-pass/issues/issue-3656.rs

   1 // Copyright 2012-2014 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 #![allow(improper_ctypes)]
  13
  14 // Issue #3656
  15 // Incorrect struct size computation in the FFI, because of not taking
  16 // the alignment of elements into account.
  17
  18 // pretty-expanded FIXME #23616
  19 // ignore-wasm32-bare no libc to test with
  20
  21 #![feature(libc)]
  22
  23 extern crate libc;
  24 use libc::{c_uint, uint32_t, c_void};
  25
  26 pub struct KEYGEN {
  27     hash_algorithm: [c_uint; 2],
  28     count: uint32_t,
  29     salt: *const c_void,
  30     salt_size: uint32_t,
  31 }
  32
  33 extern {
  34     // Bogus signature, just need to test if it compiles.
  35     pub fn malloc(data: KEYGEN);
  36 }
  37
  38 pub fn main() {
  39 }