1 files changed, 26 insertions, 0 deletions
diff --git a/tests/diagnostics/array-parameterblock-nested.slang b/tests/diagnostics/array-parameterblock-nested.slang
new file mode 100644
index 000000000..f2c30ea88
--- /dev/null
+++ b/tests/diagnostics/array-parameterblock-nested.slang
@@ -0,0 +1,26 @@
+//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK):
+
+// Test: Array of nested struct containing ParameterBlock - should error
+
+struct Inner
+{
+    ParameterBlock<float> pb;
+}
+
+struct NestedStruct
+{
+    Inner nested;
+    float value;
+}
+
+RWStructuredBuffer<float> outputBuffer;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    // Force usage of the array to prevent optimization
+    outputBuffer[dispatchThreadID.x] = arrayOfNestedStruct[dispatchThreadID.x % 2].nested.pb;
+}
+
+//CHECK: ([[# @LINE+1]]): error 30027
+uniform NestedStruct arrayOfNestedStruct[2];
+\ No newline at end of file