Adding support for associated types.

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/compute/assoctype-complex.slang b/tests/compute/assoctype-complex.slang
new file mode 100644
index 000000000..3e590b2e0
--- /dev/null
+++ b/tests/compute/assoctype-complex.slang
@@ -0,0 +1,44 @@
+RWStructuredBuffer<float> outputBuffer;
+interface IBase
+{
+     associatedtype V;
+     V sub(V a0, V a1);
+}
+interface ISimple
+{
+    associatedtype U : IBase;
+    U.V add(U v0, U v1);
+}
+
+struct Val : IBase
+{
+    typedef int V;
+    V sub(V a0, V a1)
+    {
+        return a0-a1;
+    }
+};
+
+struct Simple : ISimple
+{
+    typedef Val U;
+    Val.V add(U v0, U v1)
+    {
+        return v0.sub(4, v1.sub(1,2));
+    }
+};
+
+__generic<T:ISimple>
+T.U.V test(T simple, T.U v0, T.U v1)
+{
+    return simple.add(v0, v1);
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    Simple s;
+    Val v0, v1;
+	float outVal = test<Simple>(s, v0, v1); // == 1.0
+	outputBuffer[0] = outVal;
+}
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