tests/ui/error-codes/E0081.rs

   1 enum Enum {
   2     //~^ ERROR discriminant value `3` assigned more than once
   3     P = 3,
   4     //~^ NOTE `3` assigned here
   5     X = 3,
   6     //~^ NOTE `3` assigned here
   7     Y = 5
   8 }
   9
  10 #[repr(u8)]
  11 enum EnumOverflowRepr {
  12     //~^ ERROR discriminant value `1` assigned more than once
  13     P = 257,
  14     //~^ NOTE `1` (overflowed from `257`) assigned here
  15     X = 513,
  16     //~^ NOTE `1` (overflowed from `513`) assigned here
  17 }
  18
  19 #[repr(i8)]
  20 enum NegDisEnum {
  21     //~^ ERROR discriminant value `-1` assigned more than once
  22     First = -1,
  23     //~^ NOTE `-1` assigned here
  24     Second = -2,
  25     //~^ NOTE discriminant for `Last` incremented from this startpoint (`Second` + 1 variant later => `Last` = -1)
  26     Last,
  27     //~^ NOTE `-1` assigned here
  28 }
  29
  30 enum MultipleDuplicates {
  31     //~^ ERROR discriminant value `0` assigned more than once
  32     //~^^ ERROR discriminant value `-2` assigned more than once
  33     V0,
  34     //~^ NOTE `0` assigned here
  35     V1 = 0,
  36     //~^ NOTE `0` assigned here
  37     V2,
  38     V3,
  39     V4 = 0,
  40     //~^ NOTE `0` assigned here
  41     V5 = -2,
  42     //~^ NOTE discriminant for `V7` incremented from this startpoint (`V5` + 2 variants later => `V7` = 0)
  43     //~^^ NOTE `-2` assigned here
  44     V6,
  45     V7,
  46     //~^ NOTE `0` assigned here
  47     V8 = -3,
  48     //~^ NOTE discriminant for `V9` incremented from this startpoint (`V8` + 1 variant later => `V9` = -2)
  49     V9,
  50     //~^ NOTE `-2` assigned here
  51 }
  52
  53 fn main() {
  54 }