tests/ui/conditional-compilation/cfg-attr-multi-invalid-1.stderr

   1 error[E0658]: the `#[no_core]` attribute is an experimental feature
   2   --> $DIR/cfg-attr-multi-invalid-1.rs:4:21
   3    |
   4 LL | #![cfg_attr(broken, no_core, no_std)]
   5    |                     ^^^^^^^
   6    |
   7    = note: see issue #29639 <https://github.com/rust-lang/rust/issues/29639> for more information
   8    = help: add `#![feature(no_core)]` to the crate attributes to enable
   9
  10 error: aborting due to previous error
  11
  12 For more information about this error, try `rustc --explain E0658`.