tests/ui/match/match-arm-resolving-to-never.rs

   1 enum E {
   2     A,
   3     B,
   4     C,
   5     D,
   6     E,
   7     F,
   8 }
   9
  10 fn main() {
  11     match E::F {
  12         E::A => 1,
  13         E::B => 2,
  14         E::C => 3,
  15         E::D => 4,
  16         E::E => unimplemented!(""),
  17         E::F => "", //~ ERROR `match` arms have incompatible types
  18     };
  19 }