tests/sksl/runtime/GLSLTypeNames.wgsl

var<private> f: f32;
fn main(coords: vec2<f32>) -> vec4<f32> {
  {
    var fv: vec4<f32> = vec4<f32>(f);
    return fv;
  }
}
@fragment fn runtimeShaderMain(@location(0) _coords: vec2<f32>) -> @location(0) vec4<f32> {
  return main(_coords);
}