From d34ed1495e72900f891da2e2d7ee8e1bc895c7dc Mon Sep 17 00:00:00 2001
From: Shoyu Vanilla <modulo641@gmail.com>
Date: Fri, 15 Nov 2024 01:41:18 +0900
Subject: [PATCH] Add a test for tracked function with multiple salsa struct
 args

---
 tests/tracked_fn_multiple_args.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 tests/tracked_fn_multiple_args.rs

diff --git a/tests/tracked_fn_multiple_args.rs b/tests/tracked_fn_multiple_args.rs
new file mode 100644
index 00000000..7c014356
--- /dev/null
+++ b/tests/tracked_fn_multiple_args.rs
@@ -0,0 +1,25 @@
+//! Test that a `tracked` fn on multiple salsa struct args
+//! compiles and executes successfully.
+
+#[salsa::input]
+struct MyInput {
+    field: u32,
+}
+
+#[salsa::interned]
+struct MyInterned<'db> {
+    field: u32,
+}
+
+#[salsa::tracked]
+fn tracked_fn<'db>(db: &'db dyn salsa::Database, input: MyInput, interned: MyInterned<'db>) -> u32 {
+    input.field(db) + interned.field(db)
+}
+
+#[test]
+fn execute() {
+    let db = salsa::DatabaseImpl::new();
+    let input = MyInput::new(&db, 22);
+    let interned = MyInterned::new(&db, 33);
+    assert_eq!(tracked_fn(&db, input, interned), 55);
+}