1 files changed, 64 insertions, 0 deletions
diff --git a/tests/language-feature/0-array.slang b/tests/language-feature/0-array.slang
new file mode 100644
index 000000000..7379faace
--- /dev/null
+++ b/tests/language-feature/0-array.slang
@@ -0,0 +1,64 @@
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk
+
+interface IVertex
+{
+    property float3 position{get;}
+    property Optional<float3> normal{get;}
+    property Optional<float3> color{get;}
+}
+
+struct Vertex<bool hasNormal, bool hasColor> : IVertex
+{
+    private float3 m_position;
+    private float3 m_normal[hasNormal];
+    private float3 m_color[hasColor];
+
+    __init(float3 position, float3 normal, float3 color)
+    {
+        m_position = position;
+        if (hasNormal) m_normal[0] = normal;
+        if (hasColor) m_color[0] = color;
+    }
+
+    property float3 position
+    {
+        get { return m_position; }
+    }
+    property Optional<float3> normal
+    {
+        get { if (hasNormal) return m_normal[0]; else return none; }
+    }
+    property Optional<float3> color
+    {
+        get { if (hasColor) return m_color[0]; else return none; }
+    }
+}
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+void test<V:IVertex>(V vert)
+{
+    // CHECK: 0
+    // CHECK: 0
+    // CHECK: 1
+    // CHECK: 3
+    if (let normal = vert.normal)
+    {
+         outputBuffer[0] = 1;
+         outputBuffer[1] = (int)normal.x;
+    }
+
+    if (let color = vert.color)
+    {
+        outputBuffer[2] = 1;
+        outputBuffer[3] = (int)color.x;
+    }
+}
+
+[numthreads(1,1,1)]
+void computeMain()
+{
+    test<Vertex<false, true>>(Vertex<false, true>(1.0, 2.0, 3.0));
+}
+\ No newline at end of file