src/test/compile-fail/unsafe_no_drop_flag-gate.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 pub struct T;
  12
  13 #[unsafe_no_drop_flag]
  14 //~^ ERROR unsafe_no_drop_flag has unstable semantics and may be removed
  15 pub struct S {
  16     pub x: T,
  17 }
  18
  19 impl Drop for S {
  20     fn drop(&mut self) {}
  21 }
  22
  23 pub fn main() {}