1 files changed, 8 insertions, 0 deletions
diff --git a/third_party/rust/thiserror/tests/ui/duplicate-transparent.rs b/third_party/rust/thiserror/tests/ui/duplicate-transparent.rs
new file mode 100644
index 0000000000..49c0e46679
--- /dev/null
+++ b/third_party/rust/thiserror/tests/ui/duplicate-transparent.rs
@@ -0,0 +1,8 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+#[error(transparent)]
+#[error(transparent)]
+pub struct Error(anyhow::Error);
+
+fn main() {}