| // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // check that we don't emit unneeded `resume` cleanup blocks for every |
| // destructor. |
| |
| // CHECK-NOT: Unwind |
| |
| #![feature(test)] |
| #![crate_type="rlib"] |
| |
| extern crate test; |
| |
| struct Foo {} |
| |
| impl Drop for Foo { |
| fn drop(&mut self) { |
| test::black_box(()); |
| } |
| } |
| |
| #[no_mangle] |
| pub fn foo() { |
| let _foo = Foo {}; |
| } |
