// run-pass // aux-build:derive-b-rpass.rs extern crate derive_b_rpass as derive_b; #[derive(Debug, PartialEq, derive_b::B, Eq, Copy, Clone)] #[cfg_attr(all(), B[arbitrary tokens])] struct B { #[C] a: u64 } fn main() { B { a: 3 }; assert_eq!(B { a: 3 }, B { a: 3 }); let b = B { a: 3 }; let _d = b; let _e = b; }