uniform vec3 light_dir[8];
uniform int light_count;

#pragma MSP stage(vertex)
layout(location=0) in vec4 position;
layout(location=1) in vec3 normal;
void main()
{
	out float light_intensity = 0.0;
	if(light_count)
	{
		for(int i=light_count; i--; )
			light_intensity += dot(normal, light_dir[i]);
	}
	gl_Position = position;
}

#pragma MSP stage(fragment)
layout(location=0) out vec4 frag_color;
void main()
{
	frag_color = vec4(vec3(light_intensity), 1.0);
}

/* Expected error:
<test>:10: Condition is not a boolean
<test>:12: Loop condition is not a boolean
*/