test/tint/types/functions/shader_io/fragment_subgroup_builtins_struct.wgsl

enable chromium_experimental_subgroups;

@group(0) @binding(0)
var<storage, read_write> output: array<u32>;

struct FragmentInputs {
  @builtin(subgroup_invocation_id) subgroup_invocation_id : u32,
  @builtin(subgroup_size) subgroup_size : u32,
};

@fragment
fn main(inputs : FragmentInputs) {
  output[inputs.subgroup_invocation_id] = inputs.subgroup_size;
}