src/test/ui/foreign-unsafe-fn-called.rs

// revisions: mir thir
// [thir]compile-flags: -Z thir-unsafeck

mod test {
    extern "C" {
        pub fn free();
    }
}

fn main() {
    test::free();
    //[mir]~^ ERROR call to unsafe function is unsafe
    //[thir]~^^ ERROR call to unsafe function `test::free` is unsafe
}