#version 450
#extension GL_EXT_null_initializer : require

layout(constant_id = 0) const int arraySize = 2;
layout(local_size_x = 2) in;

struct Data
{
	float a;
	float b;
};

layout(std430, binding = 0) buffer SSBO
{
	Data outdata[];
};

void main()
{
	Data d[arraySize] = {};
	outdata[gl_WorkGroupID.x] = d[gl_WorkGroupID.x];
}