typedef struct {
	float3 f;
} A;

typedef struct {
  bool b;
  int i;
} B;

B getB(bool v) {
	B h;
	h.b = v;
	return h;
}

void foobar(A a) {
    getB(a.f.x < 0.0f);
}

__kernel void marcling(__write_only image2d_t image) {
	A a;
	a.f = (float3){0.0f, 0.0f, 0.0f};
	foobar(a);
	write_imagef(image, (int2){0, 0}, (float4){0.0f, 0.0f, 0.0f, 1.0f});
}