src/test/compile-fail/issue-22034.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 extern crate libc;
  12
  13 fn main() {
  14     let ptr: *mut () = 0 as *mut _;
  15     let _: &mut Fn() = unsafe {
  16         &mut *(ptr as *mut Fn())
  17         //~^ ERROR `(): std::ops::Fn<()>` is not satisfied
  18         //~| ERROR `(): std::ops::FnOnce<()>` is not satisfied
  19     };
  20 }