From a766d27447aa0fcf69334c0467d9b1124892e180 Mon Sep 17 00:00:00 2001
From: Ellie Hermaszewska <ellieh@nvidia.com>
Date: Thu, 4 Sep 2025 04:05:26 +0800
Subject: Diagnose on structured buffers containing resources (#8222)

closes https://github.com/shader-slang/slang/issues/3313
---
 .../structuredbuffer-resource-struct-array.slang   | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/diagnostics/structuredbuffer-resource-struct-array.slang

(limited to 'tests/diagnostics/structuredbuffer-resource-struct-array.slang')

diff --git a/tests/diagnostics/structuredbuffer-resource-struct-array.slang b/tests/diagnostics/structuredbuffer-resource-struct-array.slang
new file mode 100644
index 000000000..891a63b07
--- /dev/null
+++ b/tests/diagnostics/structuredbuffer-resource-struct-array.slang
@@ -0,0 +1,27 @@
+//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target spirv
+
+struct HasResource
+{
+    Texture2D tex;
+}
+
+//CHECK-DAG: ([[# @LINE+1]]): error 38204
+StructuredBuffer<HasResource> bufferArray[4];
+
+//CHECK-DAG: ([[# @LINE+1]]): error 38204
+RWStructuredBuffer<Texture2D> rwBufferArray[2];
+
+SamplerState sampler;
+RWStructuredBuffer<float> output;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    uint i = dispatchThreadID.x;
+
+    // Force usage of all array elements and struct members
+    float result = bufferArray[i % 4][i].tex.Sample(sampler, float2(0, 0)).x;
+    rwBufferArray[i % 2][i] = bufferArray[0][i].tex;
+    output[i] = result;
+}
+
-- 
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