[pixel shader]
float fun(float a[2])
{
    return 10 * a[0] + a[1];
}

float4 main() : sv_target
{
    float f[2] = {2, 5};

    return fun(f);
}

[test]
draw quad
probe (0, 0) rgba (25.0, 25.0, 25.0, 25.0)


[pixel shader fail]
float fun(float a[2])
{
    return 0;
}

float4 main() : sv_target
{
    int f[2] = {2, 5};

    return fun(f);
}


[pixel shader fail]
float fun(float a[1])
{
    return 0;
}

float4 main() : sv_target
{
    float f = 4;

    return fun(f);
}


[pixel shader fail]
float fun(int a[2])
{
    return 0;
}

float4 main() : sv_target
{
    float f[2] = {1, 2};

    return fun(f);
}


[pixel shader]
float4 fun(float a[2][4])
{
    float4 res;

    res.x = 10 * a[0][0] + a[1][0];
    res.y = 10 * a[0][1] + a[1][1];
    res.z = 10 * a[0][2] + a[1][2];
    res.w = 10 * a[0][3] + a[1][3];
    return res;
}

float4 main() : sv_target
{
    float f[2][4] = {1, 2, 3, 4, 5, 6, 7, 8};

    return fun(f);
}

[test]
draw quad
probe (0, 0) rgba (15.0, 26.0, 37.0, 48.0)


[pixel shader fail]
float fun(float a[2])
{
    return a[2]; // out of bounds.
}

float4 main() : sv_target
{
    float f[2] = {1, 2};

    return fun(f);
}


[pixel shader fail]
float fun(float a[2])
{
    return 0;
}

float4 main() : sv_target
{
    float f[3] = {1, 2, 3};

    return fun(f);
}


% Implicit size arrays are not allowed.
[pixel shader fail(sm<6)]
float fun(float a[])
{
    return 0;
}

float4 main() : sv_target
{
    float f[2] = {1, 2};

    return fun(f);
}

[pixel shader fail]
float4 fun(float a[4])
{
    return 0;
}

float4 main() : sv_target
{
    float4 v = {1, 2, 3, 4};

    return fun(v);
}


% Arrays with the same number of components are allowed.
[pixel shader]
float fun(float a[2][3])
{
    return 100*a[0][0] + 10*a[0][2] + a[1][2];
}

float4 main() : sv_target
{
    float f[3][2] = {1, 2, 3, 4, 5, 6};

    return fun(f);
}

[test]
draw quad
probe (0, 0) rgba (136.0, 136.0, 136.0, 136.0)


[pixel shader]
float fun(float a[2][3])
{
    return 100*a[0][0] + 10*a[1][0] + a[1][2];
}

float4 main() : sv_target
{
    float f[6] = {7, 8, 9, 0, 1, 2};

    return fun(f);
}

[test]
draw quad
probe (0, 0) rgba (702.0, 702.0, 702.0, 702.0)