summaryrefslogtreecommitdiffstats
path: root/src/test/codegen/unwind-extern-imports.rs
blob: e33e3e80521c1935c0c837038122c8e4b641aaa2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// compile-flags: -C no-prepopulate-passes
// ignore-wasm32-bare compiled with panic=abort by default

#![crate_type = "lib"]
#![feature(c_unwind)]

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();
}