2 files changed, 54 insertions, 0 deletions
diff --git a/tests/cross-compile/function-static-const.slang b/tests/cross-compile/function-static-const.slang
new file mode 100644
index 000000000..7d933a04a
--- /dev/null
+++ b/tests/cross-compile/function-static-const.slang
@@ -0,0 +1,27 @@
+// function-static-const.slang
+
+//TEST:CROSS_COMPILE:-target dxbc-assembly  -entry main -stage fragment -profile sm_5_0
+
+// This test ensures that we compile `static const` variables inside
+// of functions to reasonable HLSL output so that we don't introduce
+// unexpected overhead by treating them as just `static`.
+//
+
+int test(int val)
+{
+	static const int kArray[] = {
+		1, 2, 3, 4, 5, 6, 7, 8,
+		9, 10, 11, 12, 13, 14, 15, 16
+	};
+	return kArray[val];
+}
+
+cbuffer C
+{
+    int index;
+}
+
+float4 main() : SV_Target
+{
+	return test(index);
+}
diff --git a/tests/cross-compile/function-static-const.slang.hlsl b/tests/cross-compile/function-static-const.slang.hlsl
new file mode 100644
index 000000000..a4f1118eb
--- /dev/null
+++ b/tests/cross-compile/function-static-const.slang.hlsl
@@ -0,0 +1,27 @@
+// function-static-const.slang
+//TEST_IGNORE_FILE
+
+#pragma pack_matrix(column_major)
+
+struct SLANG_ParameterGroup_C_0
+{
+    int index_0;
+};
+
+cbuffer C_0 : register(b0)
+{
+    SLANG_ParameterGroup_C_0 C_0;
+}
+
+static const int  kArray_0[16] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
+
+int test_0(int val_0)
+{
+    return kArray_0[val_0];
+}
+
+vector<float,4> main() : SV_TARGET
+{
+    int _S1 = test_0(C_0.index_0);
+    return (vector<float,4>) _S1;
+}