1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/lowering/expr-in-pat-issue-99380.rs b/tests/ui/lowering/expr-in-pat-issue-99380.rs
new file mode 100644
index 00000000000..1d4a047f717
--- /dev/null
+++ b/tests/ui/lowering/expr-in-pat-issue-99380.rs
@@ -0,0 +1,11 @@
+macro_rules! foo {
+    ($p:expr) => {
+        if let $p = Some(42) {
+            return;
+        }
+    };
+}
+
+fn main() {
+    foo!(Some(3)); //~ ERROR arbitrary expressions aren't allowed in patterns
+}