Merge pull request #364 from csyonghe/assoctype

Support nested generics

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/compute/nested-generics.slang b/tests/compute/nested-generics.slang
new file mode 100644
index 000000000..63b6db4fe
--- /dev/null
+++ b/tests/compute/nested-generics.slang
@@ -0,0 +1,40 @@
+//TEST(compute):COMPARE_COMPUTE:-xslang -use-ir
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):dxbinding(0),glbinding(0),out
+
+// test specialization of nested generic functions
+
+RWStructuredBuffer<int> outputBuffer;
+
+interface IGetF
+{
+    float getF();
+}
+
+struct GetFImpl : IGetF
+{
+    float getF() { return 1.0; }
+};
+
+struct GetFImpl2 : IGetF
+{
+    float getF() { return -1.0; }
+};
+
+struct GenStruct<T : IGetF>
+{
+	T x;
+	float genGet<U : IGetF>(U y)
+    {
+        return x.getF() + y.getF();
+    }
+};
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+	uint tid = dispatchThreadID.x;
+    GenStruct<GetFImpl> obj1;
+    GetFImpl2 obj2;
+	float outVal = obj1.genGet(obj2);
+	outputBuffer[tid] = int(outVal);
+}
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