[svn r18] * Initial support for switch statements - No string switches yet. * Moved Statement::toIR definitions into gen/statements.c - toir.c is still too big. * Removed some BB bloat with ScopeStatements.

module pointers;

struct S
{
    long l;
}

void main()
{
    int j = 42;
    int* p = &j;

    auto t = *p;
    *p ^= t;

    *p = ~t;

    S s;
    S* sp = &s;
    *sp = s;
    s = *sp;
}