SKIP: INVALID


RWByteAddressBuffer prevent_dce : register(u0);
int subgroupBroadcastFirst_9a1bdc() {
  int res = WaveReadLaneFirst(1);
  return res;
}

void fragment_main() {
  prevent_dce.Store(0u, asuint(subgroupBroadcastFirst_9a1bdc()));
}

[numthreads(1, 1, 1)]
void compute_main() {
  prevent_dce.Store(0u, asuint(subgroupBroadcastFirst_9a1bdc()));
}

FXC validation failure:
<scrubbed_path>(4,13-32): error X3004: undeclared identifier 'WaveReadLaneFirst'


tint executable returned error: exit status 1