1 files changed, 42 insertions, 0 deletions
diff --git a/tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang b/tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang
new file mode 100644
index 000000000..5f8ac7edd
--- /dev/null
+++ b/tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang
@@ -0,0 +1,42 @@
+// entry-point-uniform-params-implicit.slang
+
+// Test that slang can treat a compute shader parameter as `uniform` without explicit `uniform` keyword.
+
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj  -xslang -Wno-38040
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -xslang -Wno-38040
+//TEST:SIMPLE(filecheck=WARNING): -target spirv
+
+struct Data
+{
+	int a;
+	int b;
+}
+
+int test(int val, int a, int b)
+{
+	return a*(val+1) + b*(val+2);
+}
+
+[numthreads(4, 1, 1)]
+[shader("compute")]
+void computeMain(
+
+//TEST_INPUT:uniform(data=[256 1]):name=d
+// WARNING: ([[# @LINE+1]]): warning 38040
+	Data d,
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+	uniform RWStructuredBuffer<int> outputBuffer,
+
+	int3 dispatchThreadID : SV_DispatchThreadID)
+{
+    int tid = dispatchThreadID.x;
+    int inVal = tid;
+    int outVal = test(inVal, d.a, d.b);
+    outputBuffer[tid] = outVal;
+
+    // CHECK: 102
+    // CHECK: 203
+    // CHECK: 304
+    // CHECK: 405
+}