! Test empty if statements. We Used to fail this because we folded! the if stmt before we finished building it.program emptyifimplicit noneinteger ii=1if(i.le.0)then elsei=2endifif(i.ne.2)call abort()if(i.eq.0)thenelseif(i.eq.2)theni=3end if if(i.ne.3)call abort()end