src/test/run-pass/issue-25089.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 use std::thread;
  12
  13 struct Foo(i32);
  14
  15 impl Drop for Foo {
  16     fn drop(&mut self) {
  17         static mut DROPPED: bool = false;
  18         unsafe {
  19             assert!(!DROPPED);
  20             DROPPED = true;
  21         }
  22     }
  23 }
  24
  25 struct Empty;
  26
  27 fn empty() -> Empty { Empty }
  28
  29 fn should_panic(_: Foo, _: Empty) {
  30     panic!("test panic");
  31 }
  32
  33 fn test() {
  34     should_panic(Foo(1), empty());
  35 }
  36
  37 fn main() {
  38     let ret = thread::spawn(test).join();
  39     assert!(ret.is_err());
  40 }