1 files changed, 19 insertions, 0 deletions
diff --git a/tests/language-feature/types/matrix-layout-uniform.slang b/tests/language-feature/types/matrix-layout-uniform.slang
new file mode 100644
index 000000000..ed72ccdca
--- /dev/null
+++ b/tests/language-feature/types/matrix-layout-uniform.slang
@@ -0,0 +1,19 @@
+//TEST:SIMPLE(filecheck=HLSL): -target hlsl -profile vs_6_0 -entry Main
+
+// HLSL: #pragma pack_matrix(column_major)
+// HLSL-NOT: row_major float4x4 worldToClip
+// HLSL: row_major float4x4 instanceMeshToWorld
+
+[shader("vertex")]
+void Main(
+    uniform column_major float4x4 worldToClip,
+    out float4 SV_Position : SV_Position,
+    in row_major float4x4 instanceMeshToWorld : instanceMeshToWorld,
+    in float3 vertexPositionInMesh : vertexPositionInMesh
+)
+{
+    SV_Position = mul(
+        mul(worldToClip, instanceMeshToWorld),
+        float4(vertexPositionInMesh, 1.f),
+    );
+}
+\ No newline at end of file