src/test/run-pass/mir_trans_calls_variadic.rs

   1 // Copyright 2015 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 #[link(name = "rust_test_helpers")]
  12 extern {
  13     fn rust_interesting_average(_: i64, ...) -> f64;
  14 }
  15
  16 fn test<T, U>(a: i64, b: i64, c: i64, d: i64, e: i64, f: T, g: U) -> i64 {
  17     unsafe {
  18         rust_interesting_average(6, a, a as f64,
  19                                     b, b as f64,
  20                                     c, c as f64,
  21                                     d, d as f64,
  22                                     e, e as f64,
  23                                     f, g) as i64
  24     }
  25 }
  26
  27 fn main(){
  28     assert_eq!(test(10, 20, 30, 40, 50, 60_i64, 60.0_f64), 70);
  29 }