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, 35 insertions, 0 deletions

diff --git a/tests/experiments/generic/constraint.slang b/tests/experiments/generic/constraint.slang
new file mode 100644
index 000000000..7143d3fd4
--- /dev/null
+++ b/tests/experiments/generic/constraint.slang
@@ -0,0 +1,35 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* Test is to try and see what effects type constraints have. 
+
+This is a bit of a silly example.
+
+Fails with 
+
+.slang(23): note 99999: an internal error threw an exception while working on code near this location
+(0): error 99999: Slang compilation aborted due to an exception of class Slang::InternalError: unimplemented: value lowering
+
+*/
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+enum XXX {};
+
+__generic<T : XXX>
+Enum getEnum(T i)
+{
+    return Enum::A;
+}
+
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{    
+    int index = dispatchThreadID.x;
+    
+    XXX x;
+    let e = getEnum(x);
+
+    outputBuffer[index] = int(e);
+}
\ No newline at end of file