test/tint/ptr_ref/store/param/function/vec4_f32_in_struct.wgsl

struct str {
  i : vec4<f32>,
};

fn func(pointer : ptr<function, vec4<f32>>) {
  *pointer = vec4<f32>();
}

@compute @workgroup_size(1)
fn main() {
  var F : str;
  func(&F.i);
}