| warning: using `?` as a separator is deprecated and will be a hard error in an upcoming edition |
| --> $DIR/macro-at-most-once-rep-2015-ques-sep.rs:10:10 |
| | |
| LL | ($(a)?*) => {} |
| | ^ |
| | |
| note: lint level defined here |
| --> $DIR/macro-at-most-once-rep-2015-ques-sep.rs:7:9 |
| | |
| LL | #![warn(rust_2018_compatibility)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^ |
| = note: #[warn(question_mark_macro_sep)] implied by #[warn(rust_2018_compatibility)] |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! |
| = note: for more information, see issue #48075 <https://github.com/rust-lang/rust/issues/48075> |
| |
| warning: using `?` as a separator is deprecated and will be a hard error in an upcoming edition |
| --> $DIR/macro-at-most-once-rep-2015-ques-sep.rs:15:10 |
| | |
| LL | ($(a)?+) => {} |
| | ^ |
| | |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! |
| = note: for more information, see issue #48075 <https://github.com/rust-lang/rust/issues/48075> |
| |
