1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/enum-discriminant/arbitrary_enum_discriminant-no-repr.rs b/src/test/ui/enum-discriminant/arbitrary_enum_discriminant-no-repr.rs
new file mode 100644
index 000000000..4da7b5ab2
--- /dev/null
+++ b/src/test/ui/enum-discriminant/arbitrary_enum_discriminant-no-repr.rs
@@ -0,0 +1,9 @@
+#![crate_type="lib"]
+#![feature(arbitrary_enum_discriminant)]
+
+enum Enum {
+//~^ ERROR `#[repr(inttype)]` must be specified
+  Unit = 1,
+  Tuple() = 2,
+  Struct{} = 3,
+}