From 447b7e0e2be031409b1421b49c81f020353bf7c5 Mon Sep 17 00:00:00 2001
From: jsmall-nvidia <jsmall@nvidia.com>
Date: Tue, 21 Dec 2021 16:35:34 -0500
Subject: 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.
---
 tests/experiments/generic/return-generic-4.slang | 36 ++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 tests/experiments/generic/return-generic-4.slang

(limited to 'tests/experiments/generic/return-generic-4.slang')

diff --git a/tests/experiments/generic/return-generic-4.slang b/tests/experiments/generic/return-generic-4.slang
new file mode 100644
index 000000000..d9454169e
--- /dev/null
+++ b/tests/experiments/generic/return-generic-4.slang
@@ -0,0 +1,36 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* A test of a generic function returning a generic struct.  types. 
+
+Was unable to determine T
+
+Failed:
+
+.slang(35): error 39999: could not specialize generic for arguments of type (float[4])
+    let vec = makeVector4(values);
+ */
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+vector<T> makeVector4<T>(T values[4])
+{
+   	vector<T, 4> v;
+    v.x = values[0];
+    v.y = values[1];
+    v.z = values[2];
+    v.w = values[3];
+    return v;
+}
+    
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{    
+    int index = dispatchThreadID.x;
+
+    float values[] = { 1, 2, 3, 4};
+    
+    let vec = makeVector4(values);
+    
+	outputBuffer[index] = dot(vec, vec);
+}
\ No newline at end of file
-- 
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