float f1(float a[4]) {
  return a[3];
}

float f2(float a[3][4]) {
  return a[2][3];
}

float f3(float a[2][3][4]) {
  return a[1][2][3];
}

[numthreads(1, 1, 1)]
void main() {
  const float a1[4] = {0.0f, 0.0f, 0.0f, 0.0f};
  const float a2[3][4] = {{0.0f, 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f, 0.0f}};
  const float a3[2][3][4] = {{{0.0f, 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f, 0.0f}}, {{0.0f, 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f, 0.0f}}};
  const float v1 = f1(a1);
  const float v2 = f2(a2);
  const float v3 = f3(a3);
  return;
}