TST: Add regression test for gh-6922.
TST: Add regression test for gh-6922.

Sorting and unaligned void type should not segfault.

rgommers/numpy,kiwifb/numpy,argriffing/numpy,mattip/numpy,shoyer/numpy,solarjoe/numpy,anntzer/numpy,anntzer/numpy,mhvk/numpy,endolith/numpy,simongibbons/numpy,ssanderson/numpy,mattip/numpy,bringingheavendown/numpy,seberg/numpy,argriffing/numpy,numpy/numpy,pbrod/numpy,pizzathief/numpy,pbrod/numpy,numpy/numpy,skwbc/numpy,ESSS/numpy,simongibbons/numpy,madphysicist/numpy,endolith/numpy,Eric89GXL/numpy,solarjoe/numpy,solarjoe/numpy,njase/numpy,numpy/numpy,skwbc/numpy,MSeifert04/numpy,stuarteberg/numpy,abalkin/numpy,SiccarPoint/numpy,abalkin/numpy,WarrenWeckesser/numpy,Eric89GXL/numpy,tacaswell/numpy,Dapid/numpy,SiccarPoint/numpy,utke1/numpy,pdebuyl/numpy,ahaldane/numpy,rherault-insa/numpy,seberg/numpy,ESSS/numpy,endolith/numpy,jorisvandenbossche/numpy,gfyoung/numpy,jorisvandenbossche/numpy,pizzathief/numpy,mattip/numpy,anntzer/numpy,nbeaver/numpy,jakirkham/numpy,ahaldane/numpy,drasmuss/numpy,ahaldane/numpy,pizzathief/numpy,grlee77/numpy,tynn/numpy,mhvk/numpy,grlee77/numpy,gfyoung/numpy,jonathanunderwood/numpy,dwillmer/numpy,joferkington/numpy,ahaldane/numpy,stuarteberg/numpy,rherault-insa/numpy,tynn/numpy,pbrod/numpy,ContinuumIO/numpy,gmcastil/numpy,Dapid/numpy,seberg/numpy,bertrand-l/numpy,gmcastil/numpy,charris/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,numpy/numpy,maniteja123/numpy,rgommers/numpy,simongibbons/numpy,MSeifert04/numpy,AustereCuriosity/numpy,simongibbons/numpy,drasmuss/numpy,ContinuumIO/numpy,gmcastil/numpy,tacaswell/numpy,b-carter/numpy,chatcannon/numpy,stuarteberg/numpy,maniteja123/numpy,kiwifb/numpy,abalkin/numpy,kiwifb/numpy,AustereCuriosity/numpy,ahaldane/numpy,grlee77/numpy,jonathanunderwood/numpy,WarrenWeckesser/numpy,tynn/numpy,nbeaver/numpy,bertrand-l/numpy,jakirkham/numpy,madphysicist/numpy,ssanderson/numpy,mhvk/numpy,joferkington/numpy,shoyer/numpy,b-carter/numpy,charris/numpy,jorisvandenbossche/numpy,chatcannon/numpy,ContinuumIO/numpy,dwillmer/numpy,jakirkham/numpy,behzadnouri/numpy,shoyer/numpy,utke1/numpy,chatcannon/numpy,madphysicist/numpy,pizzathief/numpy,jorisvandenbossche/numpy,rgommers/numpy,SiccarPoint/numpy,stuarteberg/numpy,anntzer/numpy,MSeifert04/numpy,simongibbons/numpy,AustereCuriosity/numpy,bringingheavendown/numpy,rgommers/numpy,pdebuyl/numpy,mwiebe/numpy,mwiebe/numpy,behzadnouri/numpy,bringingheavendown/numpy,behzadnouri/numpy,mhvk/numpy,chiffa/numpy,endolith/numpy,pdebuyl/numpy,jonathanunderwood/numpy,madphysicist/numpy,pdebuyl/numpy,mattip/numpy,seberg/numpy,grlee77/numpy,pbrod/numpy,WarrenWeckesser/numpy,jakirkham/numpy,madphysicist/numpy,skwbc/numpy,ddasilva/numpy,Eric89GXL/numpy,pbrod/numpy,chiffa/numpy,ddasilva/numpy,utke1/numpy,drasmuss/numpy,shoyer/numpy,mwiebe/numpy,charris/numpy,nbeaver/numpy,dwillmer/numpy,jakirkham/numpy,tacaswell/numpy,MSeifert04/numpy,joferkington/numpy,charris/numpy,WarrenWeckesser/numpy,gfyoung/numpy,Dapid/numpy,ssanderson/numpy,shoyer/numpy,rherault-insa/numpy,chiffa/numpy,ESSS/numpy,njase/numpy,pizzathief/numpy,argriffing/numpy,b-carter/numpy,SiccarPoint/numpy,joferkington/numpy,maniteja123/numpy,njase/numpy,grlee77/numpy,dwillmer/numpy,ddasilva/numpy,bertrand-l/numpy,MSeifert04/numpy,Eric89GXL/numpy,mhvk/numpy