From ac6f04c15995061ebe8e0ddf62ecf7eb979afb65 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 9 Oct 2024 07:35:10 -0700
Subject: Fix spirv lowering logic around pointer to unsized array. (#5243)

* Fix spirv lowering logic around pointer to unsized array.

* Fix.

---------

Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>
---
 tests/spirv/ptr-unsized-array.slang | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/spirv/ptr-unsized-array.slang

(limited to 'tests/spirv/ptr-unsized-array.slang')

diff --git a/tests/spirv/ptr-unsized-array.slang b/tests/spirv/ptr-unsized-array.slang
new file mode 100644
index 000000000..48added5c
--- /dev/null
+++ b/tests/spirv/ptr-unsized-array.slang
@@ -0,0 +1,23 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv
+
+// CHECK: OpPtrAccessChain
+
+struct MeshVertex {
+    float3 Pos;
+    float2 TexCoord;
+};
+struct MeshData { 
+    float4x4 ModelMat;
+    MeshVertex Vertices[];
+};
+struct DispatchParams {
+    MeshData* Mesh;
+    float3* Dest;
+};
+
+[vk::push_constant] DispatchParams pc;
+
+[numthreads(64)]
+void ComputeMain(uint tid: SV_DispatchThreadID) {
+    pc.Dest[tid] = pc.Mesh->Vertices[tid].Pos;
+}
\ No newline at end of file
-- 
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