rust/tests/run-make-fulldeps/link-cfg/no-deps.rs
2023-01-11 09:32:08 +00:00

21 lines
375 B
Rust

#![feature(link_cfg)]
#[link(name = "return1", cfg(foo))]
#[link(name = "return2", cfg(bar))]
extern "C" {
fn my_function() -> i32;
}
fn main() {
unsafe {
let v = my_function();
if cfg!(foo) {
assert_eq!(v, 1);
} else if cfg!(bar) {
assert_eq!(v, 2);
} else {
panic!("unknown");
}
}
}