[pixel shader]
float4 main() : sv_target
{
    float4 aaa = {1, {{{2, {3}}, 4}}};
    return aaa;
}

[test]
todo(glsl) draw quad
probe (0, 0) rgba (1, 2, 3, 4)


[pixel shader]
float4 main() : sv_target
{
    float4 aaa[3] =
    {
        11, {{{12, {13}}, 14},
        21, 22}, 23, {{24,
        31, {32, 33}, 34}},
    };
    return aaa[1];
}

[test]
todo(glsl) draw quad
probe (0, 0) rgba (21, 22, 23, 24)


[pixel shader]
struct stu1
{
    float4 aaa;
    float4 bbb;
};

struct stu2
{
    int3 ccc;
    stu1 ddd;
};

float4 main() : sv_target
{
    struct stu2 val =
    {
        11, {12, 13,
        21, {{{22}}}, 23}, {{24,
        31, 32}}, 33, 34,
    };
    return val.ddd.aaa;
}

[test]
todo(glsl) draw quad
probe (0, 0) rgba (21, 22, 23, 24)