tests/sksl/wgsl/VertexPositionOutputIsAlwaysDeclared.wgsl

struct VSOut {
  @builtin(position) sk_Position: vec4<f32>,
};
fn main() {
  {
  }
}
@vertex fn vertexMain() -> VSOut {
  var _stageOut: VSOut;
  main();
  return _stageOut;
}