1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/lint/dead-code/unused-struct-variant.rs b/tests/ui/lint/dead-code/unused-struct-variant.rs
new file mode 100644
index 000000000..a914e0c33
--- /dev/null
+++ b/tests/ui/lint/dead-code/unused-struct-variant.rs
@@ -0,0 +1,13 @@
+#![deny(unused)]
+
+struct F;
+struct B;
+
+enum E {
+    Foo(F),
+    Bar(B), //~ ERROR variant `Bar` is never constructed
+}
+
+fn main() {
+    let _ = E::Foo(F);
+}