1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/tag-variant-disr-dup.rs b/src/test/ui/tag-variant-disr-dup.rs
new file mode 100644
index 000000000..e497f993d
--- /dev/null
+++ b/src/test/ui/tag-variant-disr-dup.rs
@@ -0,0 +1,12 @@
+// Black and White have the same discriminator value ...
+
+enum Color {
+    //~^ ERROR discriminant value `0` assigned more than once
+    Red = 0xff0000,
+    Green = 0x00ff00,
+    Blue = 0x0000ff,
+    Black = 0x000000,
+    White = 0x000000,
+}
+
+fn main() { }