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 {}
9