diff --git a/tests/cuda/optix-hit-attributes.slang b/tests/cuda/optix-hit-attributes.slang
new file mode 100644
index 0000000000..3474018930
--- /dev/null
+++ b/tests/cuda/optix-hit-attributes.slang
@@ -0,0 +1,15 @@
+//TEST:SIMPLE(filecheck=CHECK): -target cuda
+//CHECK: __global__ void __closesthit__closestHitShaderA
+struct RayPayload
+{
+    float4 color;
+};
+
+[shader("closesthit")]
+void closestHitShaderA(inout RayPayload payload, in BuiltInTriangleIntersectionAttributes attr)
+{
+    uint primitiveIndex = PrimitiveIndex();
+    float4 color = float4(0, 0, 0, 1);
+    color[primitiveIndex] = 1;
+    payload.color = color;
+}