template isStaticArray(T : U[N], U, size_t N)
{
    enum bool isStaticArray = true;
}

template isStaticArray(T)
{
    enum bool isStaticArray = false;
}

struct Matrix
{
    float[3][3] _data;
    alias _data this;
}

static assert(!isStaticArray!Matrix); // isStaticArray!Matrix is true now

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This piece of code changed it's semantics with the recent
dmd changes. Just wanted to make sure that this is deliberate.