error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:5:14
   |
LL |         Some(0 | 1 | 2) => {}
   |              ^^^^^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:28:11
   |
LL |     let | A | B;
   |           ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:29:9
   |
LL |     let A | B;
   |         ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:30:11
   |
LL |     for | A | B in 0 {}
   |           ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:31:9
   |
LL |     for A | B in 0 {}
   |         ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:32:13
   |
LL |     fn fun((A | B): _) {}
   |             ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:33:15
   |
LL |     let _ = |(A | B): u8| ();
   |               ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:34:10
   |
LL |     let (A | B);
   |          ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:35:10
   |
LL |     let (A | B,);
   |          ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:36:11
   |
LL |     let A(B | C);
   |           ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:37:14
   |
LL |     let E::V(B | C);
   |              ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:38:17
   |
LL |     let S { f1: B | C, f2 };
   |                 ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:39:20
   |
LL |     let E::V { f1: B | C, f2 };
   |                    ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:40:10
   |
LL |     let [A | B];
   |          ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:16:14
   |
LL | accept_pat!((p | q));
   |              ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:17:14
   |
LL | accept_pat!((p | q,));
   |              ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:18:16
   |
LL | accept_pat!(TS(p | q));
   |                ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:19:21
   |
LL | accept_pat!(NS { f: p | q });
   |                     ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error[E0658]: or-patterns syntax is experimental
  --> $DIR/feature-gate-or_patterns.rs:20:14
   |
LL | accept_pat!([p | q]);
   |              ^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/54883
   = help: add `#![feature(or_patterns)]` to the crate attributes to enable

error: aborting due to 19 previous errors

For more information about this error, try `rustc --explain E0658`.