1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/rust/paste/tests/ui/case-warning.rs b/third_party/rust/paste/tests/ui/case-warning.rs
new file mode 100644
index 0000000000..fdea4d619d
--- /dev/null
+++ b/third_party/rust/paste/tests/ui/case-warning.rs
@@ -0,0 +1,15 @@
+#![deny(warnings)]
+
+use paste::paste;
+
+macro_rules! m {
+    ($i:ident) => {
+        paste! {
+            pub fn [<foo $i>]() {}
+        }
+    };
+}
+
+m!(Bar);
+
+fn main() {}