tests/ui/opt-in-copy.rs

   1 struct CantCopyThis;
   2
   3 struct IWantToCopyThis {
   4     but_i_cant: CantCopyThis,
   5 }
   6
   7 impl Copy for IWantToCopyThis {}
   8 //~^ ERROR the trait `Copy` may not be implemented for this type
   9
  10 enum CantCopyThisEither {
  11     A,
  12     B,
  13 }
  14
  15 enum IWantToCopyThisToo {
  16     ButICant(CantCopyThisEither),
  17 }
  18
  19 impl Copy for IWantToCopyThisToo {}
  20 //~^ ERROR the trait `Copy` may not be implemented for this type
  21
  22 fn main() {}