fix compiler crash in declaration analysis
fix compiler crash in declaration analysis

achernet/cython,scoder/cython,acrispin/cython,marscher/cython,roxyboy/cython,fperez/cython,dahebolangkuan/cython,acrispin/cython,madjar/cython,fperez/cython,andreasvc/cython,hhsprings/cython,marscher/cython,andreasvc/cython,da-woods/cython,da-woods/cython,hickford/cython,hhsprings/cython,fabianrost84/cython,fabianrost84/cython,fabianrost84/cython,ABcDexter/cython,encukou/cython,JelleZijlstra/cython,andreasvc/cython,da-woods/cython,cython/cython,acrispin/cython,slonik-az/cython,slonik-az/cython,acrispin/cython,hhsprings/cython,cython/cython,andreasvc/cython,fabianrost84/cython,andreasvc/cython,hickford/cython,achernet/cython,roxyboy/cython,achernet/cython,roxyboy/cython,c-blake/cython,mrGeen/cython,ChristopherHogan/cython,marscher/cython,slonik-az/cython,larsmans/cython,roxyboy/cython,marscher/cython,encukou/cython,fperez/cython,larsmans/cython,achernet/cython,dahebolangkuan/cython,JelleZijlstra/cython,acrispin/cython,mrGeen/cython,mcanthony/cython,da-woods/cython,JelleZijlstra/cython,dahebolangkuan/cython,mcanthony/cython,encukou/cython,cython/cython,cython/cython,achernet/cython,ChristopherHogan/cython,roxyboy/cython,c-blake/cython,mcanthony/cython,c-blake/cython,fperez/cython,mcanthony/cython,madjar/cython,ABcDexter/cython,larsmans/cython,c-blake/cython,dahebolangkuan/cython,marscher/cython,madjar/cython,dahebolangkuan/cython,ABcDexter/cython,scoder/cython,fabianrost84/cython,JelleZijlstra/cython,slonik-az/cython,larsmans/cython,encukou/cython,scoder/cython,ChristopherHogan/cython,mrGeen/cython,hhsprings/cython,slonik-az/cython,madjar/cython,ABcDexter/cython,mcanthony/cython,larsmans/cython,mrGeen/cython,fperez/cython,scoder/cython,JelleZijlstra/cython,madjar/cython,encukou/cython,hhsprings/cython,hickford/cython,mrGeen/cython,hickford/cython,ABcDexter/cython,c-blake/cython,hickford/cython