about summary refs log tree commit diff
path: root/tests/codegen-llvm/unwind-extern-imports.rs
blob: dfae8aae64a5185f367801f92cffbafc39f9a36b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
//@ compile-flags: -C no-prepopulate-passes
//@ needs-unwind

#![crate_type = "lib"]

extern "C" {
    // CHECK: Function Attrs:{{.*}}nounwind
    // CHECK-NEXT: declare{{.*}}void @extern_fn
    fn extern_fn();
}

extern "C-unwind" {
    // CHECK-NOT: nounwind
    // CHECK: declare{{.*}}void @c_unwind_extern_fn
    fn c_unwind_extern_fn();
}

pub unsafe fn force_declare() {
    extern_fn();
    c_unwind_extern_fn();
}