error[E0658]: postfix match is experimental
  --> $DIR/feature-gate-postfix_match.rs:6:9
   |
LL |     val.match {
   |         ^^^^^
   |
   = note: see issue #121618 <https://github.com/rust-lang/rust/issues/121618> for more information
   = help: add `#![feature(postfix_match)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: postfix match is experimental
  --> $DIR/feature-gate-postfix_match.rs:13:9
   |
LL |     val.match {
   |         ^^^^^
   |
   = note: see issue #121618 <https://github.com/rust-lang/rust/issues/121618> for more information
   = help: add `#![feature(postfix_match)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: aborting due to 2 previous errors

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