struct tint_symbol_1 { uint vertex_index : SV_VertexID; uint instance_index : SV_InstanceID; }; struct tint_symbol_2 { float4 value : SV_Position; }; float4 main_inner(uint vertex_index, uint instance_index) { const uint foo = (vertex_index + instance_index); return float4(0.0f, 0.0f, 0.0f, 0.0f); } tint_symbol_2 main(tint_symbol_1 tint_symbol) { const float4 inner_result = main_inner(tint_symbol.vertex_index, tint_symbol.instance_index); tint_symbol_2 wrapper_result = (tint_symbol_2)0; wrapper_result.value = inner_result; return wrapper_result; }