#version 450 core

layout (local_size_x = 64, local_size_y = 1, local_size_z = 1) in;

layout(set = 0, binding = 0, std430) buffer foo {
    int x[4];
} f;

struct Bar {
    uint x;
    uint y;
    uint z[2];
};

layout(set = 0, binding = 1, std430) buffer foo2 {
    uvec4 a;
    Bar b;
    uint c;
};

void main() {
    f.x;
    int x[4] = {0,0,0,0};
    Bar new_bar;
    b = new_bar;
}
