1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/union/union-with-drop-fields-lint-rpass.rs b/src/test/ui/union/union-with-drop-fields-lint-rpass.rs
new file mode 100644
index 00000000000..4dbeb7c1e7e
--- /dev/null
+++ b/src/test/ui/union/union-with-drop-fields-lint-rpass.rs
@@ -0,0 +1,32 @@
+// run-pass
+
+#![feature(untagged_unions)]
+#![allow(dead_code)]
+#![allow(unions_with_drop_fields)]
+
+union U {
+    a: u8, // OK
+}
+
+union W {
+    a: String, // OK
+    b: String, // OK
+}
+
+struct S(String);
+
+// `S` doesn't implement `Drop` trait, but still has non-trivial destructor
+union Y {
+    a: S, // OK
+}
+
+// We don't know if `T` is trivially-destructable or not until trans
+union J<T> {
+    a: T, // OK
+}
+
+union H<T: Copy> {
+    a: T, // OK
+}
+
+fn main() {}