1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/rc_buffer_redefined_string.rs b/tests/ui/rc_buffer_redefined_string.rs
new file mode 100644
index 00000000000..5d31a848cf7
--- /dev/null
+++ b/tests/ui/rc_buffer_redefined_string.rs
@@ -0,0 +1,12 @@
+#![warn(clippy::rc_buffer)]
+
+use std::rc::Rc;
+
+struct String;
+
+struct S {
+    // does not trigger lint
+    good1: Rc<String>,
+}
+
+fn main() {}