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
---
 tests/diagnostics/structuredbuffer-resource.slang | 28 +++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 tests/diagnostics/structuredbuffer-resource.slang

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

diff --git a/tests/diagnostics/structuredbuffer-resource.slang b/tests/diagnostics/structuredbuffer-resource.slang
new file mode 100644
index 000000000..3f30f0102
--- /dev/null
+++ b/tests/diagnostics/structuredbuffer-resource.slang
@@ -0,0 +1,28 @@
+//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target spirv
+
+// Direct resource types as StructuredBuffer elements
+
+//CHECK-DAG: ([[# @LINE+1]]): error 38204
+StructuredBuffer<Texture2D<float>> textureBuffer;
+
+//CHECK-DAG: ([[# @LINE+1]]): error 38204
+StructuredBuffer<SamplerState> samplerBuffer;
+
+//CHECK-DAG: ([[# @LINE+1]]): error 38204
+StructuredBuffer<StructuredBuffer<float>> nestedBuffer;
+
+//CHECK-DAG: ([[# @LINE+1]]): error 38204
+RWStructuredBuffer<Texture2D<float>> rwTextureBuffer;
+
+RWStructuredBuffer<float> output;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    uint i = dispatchThreadID.x;
+    float result = textureBuffer[i].Sample(samplerBuffer[i], float2(0, 0)).x 
+                 + nestedBuffer[i][0];
+
+    rwTextureBuffer[i] = textureBuffer[i];
+    output[i] = result;
+}
-- 
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