src/test/ui/issues/issue-3874.rs

   1 // build-pass
   2 #![allow(dead_code)]
   3 // pretty-expanded FIXME #23616
   4
   5 enum PureCounter { PureCounterVariant(usize) }
   6
   7 fn each<F>(thing: PureCounter, blk: F) where F: FnOnce(&usize) {
   8     let PureCounter::PureCounterVariant(ref x) = thing;
   9     blk(x);
  10 }
  11
  12 pub fn main() {}