rust/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs

#![feature(lang_items, no_core)]
#![no_core]
#![no_main]

#[lang = "sized"]
trait Sized { }

struct S;

#[no_mangle]
extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 {
    argc //~ ERROR requires `copy` lang_item
}