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, 42 insertions, 0 deletions

diff --git a/tests/experiments/generic/equality-2.slang b/tests/experiments/generic/equality-2.slang
new file mode 100644
index 000000000..8a1f87463
--- /dev/null
+++ b/tests/experiments/generic/equality-2.slang
@@ -0,0 +1,42 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* A test for equality around interface types
+
+This does work. 
+
+It is here, because it seems like an awkward to do things, and only applys to struct like types.
+ */
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+interface IEquality
+{
+    associatedtype Type;
+    bool isEqual(Type rhs);
+};
+
+struct A : IEquality
+{
+    typedef A Type;
+    bool isEqual(IEquality rhs)
+    {
+        return value == rhs.value;
+    }
+    int value;
+};
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    int index = dispatchThreadID.x;
+
+    A a = { 1 };
+    A b = { 2 };
+    
+    bool isEqual = a.isEqual(b);
+
+	outputBuffer[index] = 1 + int(isEqual);
+}
+
+