void foo()
{
    if (true)
        enum vectorizeable = aLongExpressionThatCausesWrapping()
            && aLongExpressionThatCausesWrapping();
    else
        enum vectorizeable = false;

    if (true)
    {
        enum vectorizeable = aLongExpressionThatCausesWrapping()
            && aLongExpressionThatCausesWrapping();
    }
    else
        enum vectorizeable = false;
}