Don't warn on un-assigned error types.
Don't warn on un-assigned error types.

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