tests/ui/repeat-expr/infer.rs

   1 // check-pass
   2
   3 #[derive(Clone, Default)]
   4 struct MaybeCopy<T>(T);
   5
   6 impl Copy for MaybeCopy<u8> {}
   7
   8 fn is_copy<T: Copy>(x: T) {
   9     println!("{}", std::any::type_name::<T>());
  10 }
  11
  12 fn main() {
  13     is_copy(MaybeCopy::default());
  14     [MaybeCopy::default(); 13];
  15     // didn't work, because `Copy` was only checked in the mir
  16 }