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1a4d82fc | 1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
223e47cc LB |
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 | ||
e9174d1e | 11 | // compile-flags: -C no-prepopulate-passes |
85aaf69f | 12 | |
b039eaaf | 13 | #![crate_type = "lib"] |
e9174d1e | 14 | #![feature(unwind_attributes)] |
223e47cc | 15 | |
e9174d1e SL |
16 | extern { |
17 | // CHECK: Function Attrs: nounwind | |
18 | // CHECK-NEXT: declare void @extern_fn | |
19 | fn extern_fn(); | |
20 | // CHECK-NOT: Function Attrs: nounwind | |
21 | // CHECK: declare void @unwinding_extern_fn | |
22 | #[unwind] | |
23 | fn unwinding_extern_fn(); | |
62682a34 | 24 | } |
54a0048b SL |
25 | |
26 | pub unsafe fn force_declare() { | |
27 | extern_fn(); | |
28 | unwinding_extern_fn(); | |
29 | } |