#version 310 es
precision mediump float;

layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
void unused_entry_point() {
  return;
}
void main() {
  unused_entry_point();
}



struct S {
  int i;
  uint u;
  float f;
  bool b;
};

void f() {
  S v[4] = S[4](S(0, 0u, 0.0f, false), S(0, 0u, 0.0f, false), S(0, 0u, 0.0f, false), S(0, 0u, 0.0f, false));
}
