-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
// Test behavior of `?` macro _separator_ under the 2015 edition. Namely, `?` can be used as a
// separator, but you get a migration warning for the edition.
-// compile-flags: --edition=2015
+// edition:2015
// compile-pass
#![warn(rust_2018_compatibility)]