From 96df31a9fa53e3d897a2b7c4eef021f37f421c91 Mon Sep 17 00:00:00 2001
From: Ellie Hermaszewska <ellieh@nvidia.com>
Date: Mon, 13 Oct 2025 23:14:45 +0900
Subject: Fix segfault on arrays of structs containing parameter blocks (#8555)

Closes https://github.com/shader-slang/slang/issues/8154 However there
is further design work to do on implementing the "NonAddressableType"
suggestion
---
 tests/diagnostics/array-parameterblock-struct.slang | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 tests/diagnostics/array-parameterblock-struct.slang

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

diff --git a/tests/diagnostics/array-parameterblock-struct.slang b/tests/diagnostics/array-parameterblock-struct.slang
new file mode 100644
index 000000000..5723ce709
--- /dev/null
+++ b/tests/diagnostics/array-parameterblock-struct.slang
@@ -0,0 +1,21 @@
+//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK):
+
+// Test: Array of struct containing ParameterBlock - should error
+
+struct StructWithParameterBlock
+{
+    ParameterBlock<float> pb;
+    int other;
+}
+
+RWStructuredBuffer<float> outputBuffer;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    // Force usage of the array to prevent optimization
+    outputBuffer[dispatchThreadID.x] = arrayOfStructWithPB[dispatchThreadID.x % 3].pb;
+}
+
+//CHECK: ([[# @LINE+1]]): error 30027
+uniform StructWithParameterBlock arrayOfStructWithPB[3];
\ No newline at end of file
-- 
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