src/test/ui/or-patterns/or-patterns-syntactic-pass.stderr

   1 warning: box pattern syntax is experimental
   2   --> $DIR/or-patterns-syntactic-pass.rs:70:10
   3    |
   4 LL |     let (box 0 | 1); // Unstable; we *can* change the precedence if we want.
   5    |          ^^^^^
   6    |
   7    = note: see issue #29641 <https://github.com/rust-lang/rust/issues/29641> for more information
   8    = help: add `#![feature(box_patterns)]` to the crate attributes to enable
   9    = warning: unstable syntax can change at any point in the future, causing a hard error!
  10    = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
  11
  12 warning: 1 warning emitted
  13