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
---
 .../unbounded-array-nonaddressable.slang           | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 tests/diagnostics/unbounded-array-nonaddressable.slang

(limited to 'tests/diagnostics/unbounded-array-nonaddressable.slang')

diff --git a/tests/diagnostics/unbounded-array-nonaddressable.slang b/tests/diagnostics/unbounded-array-nonaddressable.slang
new file mode 100644
index 000000000..19a870594
--- /dev/null
+++ b/tests/diagnostics/unbounded-array-nonaddressable.slang
@@ -0,0 +1,46 @@
+// Test that unbounded arrays are NonAddressable and cannot be used in arrays
+
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -allow-glsl -stage compute -entry computeMain
+
+// Unbounded array itself is fine
+int unboundedArray[];
+
+// Array of unbounded arrays - should error (unbounded arrays are NonAddressable)
+//CHECK: ([[# @LINE+1]]): error 30027
+int arrayOfUnbounded[3][];
+
+// Struct containing unbounded array (must be last member)
+struct StructWithUnbounded
+{
+    float value;
+    int data[];  // Unbounded array must be last member
+}
+
+// Array of struct containing unbounded array - should error (struct is NonAddressable)
+//CHECK: ([[# @LINE+1]]): error 30027
+StructWithUnbounded myArray[2];
+
+// StructuredBuffer of struct with unbounded array - should error
+//CHECK: ([[# @LINE+1]]): error 30028
+StructuredBuffer<StructWithUnbounded> myBuffer;
+
+// Nested case
+struct NestedUnbounded
+{
+    int id;
+    StructWithUnbounded nested;  // Struct with unbounded array member
+}
+
+// Array of nested struct - should error
+//CHECK: ([[# @LINE+1]]): error 30027
+NestedUnbounded nestedArray[5];
+
+// StructuredBuffer of nested struct - should error
+//CHECK: ([[# @LINE+1]]): error 30028
+StructuredBuffer<NestedUnbounded> nestedBuffer;
+
+[numthreads(1, 1, 1)]
+void computeMain()
+{
+    // Empty - we're just testing the declarations
+}
\ No newline at end of file
-- 
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