error[E0658]: inner macro attributes are unstable
  --> $DIR/proc-macro-gates.rs:10:8
   |
LL |     #![empty_attr]
   |        ^^^^^^^^^^
   |
   = note: see issue #54726 <https://github.com/rust-lang/rust/issues/54726> for more information
   = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable

error[E0658]: inner macro attributes are unstable
  --> $DIR/proc-macro-gates.rs:14:8
   |
LL |     #![empty_attr]
   |        ^^^^^^^^^^
   |
   = note: see issue #54726 <https://github.com/rust-lang/rust/issues/54726> for more information
   = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable

error: key-value macro attributes are not supported
  --> $DIR/proc-macro-gates.rs:17:1
   |
LL | #[empty_attr = "y"]
   | ^^^^^^^^^^^^^^^^^^^

error[E0658]: custom attributes cannot be applied to statements
  --> $DIR/proc-macro-gates.rs:26:5
   |
LL |     #[empty_attr]
   |     ^^^^^^^^^^^^^
   |
   = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
   = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable

error[E0658]: custom attributes cannot be applied to statements
  --> $DIR/proc-macro-gates.rs:30:5
   |
LL |     #[empty_attr]
   |     ^^^^^^^^^^^^^
   |
   = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
   = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable

error[E0658]: custom attributes cannot be applied to statements
  --> $DIR/proc-macro-gates.rs:34:5
   |
LL |     #[empty_attr]
   |     ^^^^^^^^^^^^^
   |
   = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
   = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable

error[E0658]: custom attributes cannot be applied to expressions
  --> $DIR/proc-macro-gates.rs:38:14
   |
LL |     let _x = #[identity_attr] 2;
   |              ^^^^^^^^^^^^^^^^
   |
   = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
   = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable

error[E0658]: custom attributes cannot be applied to expressions
  --> $DIR/proc-macro-gates.rs:41:15
   |
LL |     let _x = [#[identity_attr] 2];
   |               ^^^^^^^^^^^^^^^^
   |
   = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
   = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable

error[E0658]: custom attributes cannot be applied to expressions
  --> $DIR/proc-macro-gates.rs:44:14
   |
LL |     let _x = #[identity_attr] println!();
   |              ^^^^^^^^^^^^^^^^
   |
   = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
   = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable

error: inner macro attributes are unstable
  --> $DIR/proc-macro-gates.rs:49:8
   |
LL |     #![test]
   |        ^^^^
   |
   = note: `#[deny(soft_unstable)]` on by default
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>

error: aborting due to 10 previous errors

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