//@ edition:2021 //@ check-pass //@ aux-build: foreign-crate-macro-pat.rs // // Tests that the edition of the foreign crate is used // when determining the behavior of the `:pat` matcher. extern crate foreign_crate_macro_pat; fn main() { let _b = foreign_crate_macro_pat::custom_matches!(b'3', b'0' ..= b'9'); }