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// run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]
#[derive(Copy, Clone)]
struct cat {
meow: extern "Rust" fn(),
}
fn meow() {
println!("meow")
}
fn cat() -> cat {
cat {
meow: meow,
}
}
#[derive(Copy, Clone)]
struct KittyInfo {kitty: cat}
// Code compiles and runs successfully if we add a + before the first arg
fn nyan(kitty: cat, _kitty_info: KittyInfo) {
(kitty.meow)();
}
pub fn main() {
let kitty = cat();
nyan(kitty, KittyInfo {kitty: kitty});
}
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