[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.

void main()
{
    S t;
}

struct T
{
    int i;
    S* s;
}

struct S
{
    long i;
    T* t;
}