1 files changed, 54 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0081.rs b/tests/ui/error-codes/E0081.rs
new file mode 100644
index 000000000..f53fda864
--- /dev/null
+++ b/tests/ui/error-codes/E0081.rs
@@ -0,0 +1,54 @@
+enum Enum {
+    //~^ ERROR discriminant value `3` assigned more than once
+    P = 3,
+    //~^ NOTE `3` assigned here
+    X = 3,
+    //~^ NOTE `3` assigned here
+    Y = 5
+}
+
+#[repr(u8)]
+enum EnumOverflowRepr {
+    //~^ ERROR discriminant value `1` assigned more than once
+    P = 257,
+    //~^ NOTE `1` (overflowed from `257`) assigned here
+    X = 513,
+    //~^ NOTE `1` (overflowed from `513`) assigned here
+}
+
+#[repr(i8)]
+enum NegDisEnum {
+    //~^ ERROR discriminant value `-1` assigned more than once
+    First = -1,
+    //~^ NOTE `-1` assigned here
+    Second = -2,
+    //~^ NOTE discriminant for `Last` incremented from this startpoint (`Second` + 1 variant later => `Last` = -1)
+    Last,
+    //~^ NOTE `-1` assigned here
+}
+
+enum MultipleDuplicates {
+    //~^ ERROR discriminant value `0` assigned more than once
+    //~^^ ERROR discriminant value `-2` assigned more than once
+    V0,
+    //~^ NOTE `0` assigned here
+    V1 = 0,
+    //~^ NOTE `0` assigned here
+    V2,
+    V3,
+    V4 = 0,
+    //~^ NOTE `0` assigned here
+    V5 = -2,
+    //~^ NOTE discriminant for `V7` incremented from this startpoint (`V5` + 2 variants later => `V7` = 0)
+    //~^^ NOTE `-2` assigned here
+    V6,
+    V7,
+    //~^ NOTE `0` assigned here
+    V8 = -3,
+    //~^ NOTE discriminant for `V9` incremented from this startpoint (`V8` + 1 variant later => `V9` = -2)
+    V9,
+    //~^ NOTE `-2` assigned here
+}
+
+fn main() {
+}