1 files changed, 91 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/proc-macro-gates.stderr b/src/test/ui/proc-macro/proc-macro-gates.stderr
new file mode 100644
index 000000000..118213a17
--- /dev/null
+++ b/src/test/ui/proc-macro/proc-macro-gates.stderr
@@ -0,0 +1,91 @@
+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`.