src/test/ui/conditional-compilation/cfg-attr-crate-2.rs

   1 // https://github.com/rust-lang/rust/issues/21833#issuecomment-72353044
   2
   3 // compile-flags: --cfg broken
   4
   5 #![crate_type = "lib"]
   6 #![cfg_attr(broken, no_core)] //~ ERROR the `#[no_core]` attribute is an experimental feature
   7
   8 pub struct S {}