import-builtin-macros-stability.stderr

error[E0658]: imports of built-in macros are unstable
  --> $DIR/import-builtin-macros-stability.rs:7:5
   |
LL | use concat as stable;
   |     ^^^^^^^^^^^^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/61875
   = help: add #![feature(builtin_macro_imports)] to the crate attributes to enable

error[E0658]: imports of built-in macros are unstable
  --> $DIR/import-builtin-macros-stability.rs:8:5
   |
LL | use concat_idents as unstable;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: for more information, see https://github.com/rust-lang/rust/issues/61875
   = help: add #![feature(builtin_macro_imports)] to the crate attributes to enable

error: aborting due to 2 previous errors

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