src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.rs

   1 #![feature(capture_disjoint_fields)]
   2 //~^ WARNING the feature `capture_disjoint_fields` is incomplete
   3 #![feature(rustc_attrs)]
   4
   5 fn main() {
   6     let s = format!("s");
   7
   8     let c = #[rustc_capture_analysis] || {
   9     //~^ ERROR: attributes on expressions are experimental
  10         println!("This uses new capture analyysis to capture s={}", s);
  11     };
  12 }