#version 320 es
layout(local_size_x = 1) in;

struct structType{
    int y[3];
};

layout(std430) buffer t2 {
    structType f;
} t;

buffer coherent Buffer { int x; };
int z;

void main() {
  atomicAdd(x, 1);
  atomicAdd(t.f.y[1], 1);
  atomicAdd(z, 1);
}