| // Copyright 2015 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. |
| |
| // compile-flags: -C no-prepopulate-passes |
| |
| #![crate_type = "lib"] |
| #![feature(unwind_attributes)] |
| |
| extern { |
| // CHECK: Function Attrs: nounwind |
| // CHECK-NEXT: declare void @extern_fn |
| fn extern_fn(); |
| // CHECK-NOT: Function Attrs: nounwind |
| // CHECK: declare void @unwinding_extern_fn |
| #[unwind(allowed)] |
| fn unwinding_extern_fn(); |
| } |
| |
| pub unsafe fn force_declare() { |
| extern_fn(); |
| unwinding_extern_fn(); |
| } |
