use pseudonym::alias; #[alias( b, deprecated(c), deprecated(d, since = "0.1.0"), deprecated(e, note = "deprecation note"), deprecated(f, since = "0.1.0", note = "deprecation note") )] fn a() -> i32 { 5 } fn main() { assert_eq!(a(), 5); assert_eq!(b(), 5); assert_eq!(c(), 5); assert_eq!(d(), 5); assert_eq!(e(), 5); assert_eq!(f(), 5); }