1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/variants/variant-size-differences.rs b/src/test/ui/variants/variant-size-differences.rs
new file mode 100644
index 000000000..219819951
--- /dev/null
+++ b/src/test/ui/variants/variant-size-differences.rs
@@ -0,0 +1,8 @@
+#![deny(variant_size_differences)]
+
+enum _En {
+    V0(u8),
+    VBig([u8; 1024]),   //~ ERROR variant is more than three times larger
+}
+
+fn main() {}