src/test/ui/proc-macro/cfg-eval-fail.rs

   1 #![feature(cfg_eval)]
   2 #![feature(stmt_expr_attributes)]
   3
   4 fn main() {
   5     let _ = #[cfg_eval] #[cfg(FALSE)] 0;
   6     //~^ ERROR removing an expression is not supported in this position
   7     //~| ERROR removing an expression is not supported in this position
   8     //~| ERROR removing an expression is not supported in this position
   9 }