third_party/rust_crates/vendor/pin-project/tests/ui/cfg/packed_sneaky.rs

use auxiliary_macro::hidden_repr_cfg_not_any;
use pin_project::pin_project;

// `#[hidden_repr_cfg_not_any(packed)]` generates `#[cfg_attr(not(any()), repr(packed))]`.
#[pin_project]
#[hidden_repr_cfg_not_any(packed)] //~ ERROR may not be used on #[repr(packed)] types
struct S {
    #[pin]
    f: u32,
}

fn main() {}