Language experiments (#2068)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Moved to experiments.
Added some more tests.

* More tests around associated types.

* Return interface tests.

* More tests.

1 files changed, 45 insertions, 0 deletions

diff --git a/tests/experiments/algorithm/find-max-2.slang b/tests/experiments/algorithm/find-max-2.slang
new file mode 100644
index 000000000..3aebbc997
--- /dev/null
+++ b/tests/experiments/algorithm/find-max-2.slang
@@ -0,0 +1,45 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* Find max algorithm. 
+
+Works.
+ */
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+interface IComparable
+{
+    bool isLess(This other);
+};
+
+extension int : IComparable
+{
+	bool isLess(int other) { return this < other; }
+};
+
+T findMax<T : IComparable, let SIZE : int>(T arr[SIZE])
+{
+    T m = arr[0];
+    for (int i = 1; i < 8; ++i)
+    {
+        if (m.isLess(arr[i]))
+        {
+            m = arr[i];
+        }
+    }
+    return m;
+}
+
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    int index = dispatchThreadID.x;
+
+    int values[] = { 1, 3, - 1};
+    
+	outputBuffer[index] = findMax<int, 3>(values);
+}
+
+