rust/tests/codegen/unwind-extern-imports.rs

22 lines
422 B
Rust

//@ 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();
}