tests/ui/macros/test-on-crate-root.stderr

error[E0658]: inner macro attributes are unstable
  --> $DIR/test-on-crate-root.rs:5:4
   |
LL | #![core::prelude::v1::test]
   |    ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = 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
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: the `#[test]` attribute may only be used on a free function
  --> $DIR/test-on-crate-root.rs:5:1
   |
LL | #![core::prelude::v1::test]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `#[test]` macro causes a function to be run as a test and has no effect on non-functions
   |
help: replace with conditional compilation to make the item only exist when tests are being run
   |
LL - #![core::prelude::v1::test]
LL + #[cfg(test)]
   |

error: aborting due to 2 previous errors

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