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, 32 insertions, 0 deletions

diff --git a/tests/experiments/generic/int-generic-param.slang b/tests/experiments/generic/int-generic-param.slang
new file mode 100644
index 000000000..f2f5ebb14
--- /dev/null
+++ b/tests/experiments/generic/int-generic-param.slang
@@ -0,0 +1,32 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* A test around integer generic parameters.
+
+Fails with: 
+
+.slang(7): error 30019: expected an expression of type 'int', got 'typeof(N)'
+    return N;
+    
+This is like *fixed-array.slang*. It needs let.    
+ */
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+int getN<N : int>()
+{
+    return N;
+}
+    
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{    
+    int index = dispatchThreadID.x;
+
+    float4 values = { 1, 2, 3, 4 };
+    
+    let val = getN<10>();
+    
+	outputBuffer[index] = val;
+}
+