src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib2.rs

#![crate_type = "rlib"]

extern crate lib1;

#[link(name = "bar", kind = "static")]
extern "C" {
    fn foo() -> i32;
}

pub fn foo2() -> i32 {
    unsafe { foo() }
}