BUG: np.broadcast should accept itself as an input
BUG: np.broadcast should accept itself as an input

Fixes #5881

KaelChen/numpy,rajathkumarmp/numpy,jakirkham/numpy,has2k1/numpy,bmorris3/numpy,dwillmer/numpy,maniteja123/numpy,mathdd/numpy,jonathanunderwood/numpy,Linkid/numpy,numpy/numpy,shoyer/numpy,Dapid/numpy,Linkid/numpy,pizzathief/numpy,ddasilva/numpy,Yusa95/numpy,rgommers/numpy,anntzer/numpy,dato-code/numpy,GaZ3ll3/numpy,bertrand-l/numpy,chiffa/numpy,rgommers/numpy,ahaldane/numpy,simongibbons/numpy,BabeNovelty/numpy,cjermain/numpy,argriffing/numpy,nguyentu1602/numpy,tynn/numpy,groutr/numpy,rajathkumarmp/numpy,endolith/numpy,SiccarPoint/numpy,musically-ut/numpy,skwbc/numpy,anntzer/numpy,kirillzhuravlev/numpy,mattip/numpy,MichaelAquilina/numpy,trankmichael/numpy,CMartelLML/numpy,pbrod/numpy,chatcannon/numpy,seberg/numpy,empeeu/numpy,mwiebe/numpy,mingwpy/numpy,mhvk/numpy,gmcastil/numpy,jschueller/numpy,tacaswell/numpy,grlee77/numpy,ahaldane/numpy,dwillmer/numpy,Yusa95/numpy,njase/numpy,drasmuss/numpy,bertrand-l/numpy,rudimeier/numpy,bringingheavendown/numpy,ContinuumIO/numpy,anntzer/numpy,Anwesh43/numpy,simongibbons/numpy,mhvk/numpy,leifdenby/numpy,musically-ut/numpy,hainm/numpy,MSeifert04/numpy,felipebetancur/numpy,joferkington/numpy,mingwpy/numpy,grlee77/numpy,ESSS/numpy,abalkin/numpy,CMartelLML/numpy,shoyer/numpy,pdebuyl/numpy,jankoslavic/numpy,cjermain/numpy,Eric89GXL/numpy,grlee77/numpy,ChanderG/numpy,hainm/numpy,charris/numpy,Dapid/numpy,MichaelAquilina/numpy,kiwifb/numpy,rajathkumarmp/numpy,mattip/numpy,sinhrks/numpy,leifdenby/numpy,mhvk/numpy,CMartelLML/numpy,pbrod/numpy,tacaswell/numpy,felipebetancur/numpy,dato-code/numpy,BabeNovelty/numpy,mhvk/numpy,pizzathief/numpy,jakirkham/numpy,gmcastil/numpy,skymanaditya1/numpy,maniteja123/numpy,pyparallel/numpy,jonathanunderwood/numpy,madphysicist/numpy,mathdd/numpy,rhythmsosad/numpy,ChristopherHogan/numpy,gfyoung/numpy,bmorris3/numpy,pizzathief/numpy,behzadnouri/numpy,rherault-insa/numpy,WillieMaddox/numpy,ddasilva/numpy,AustereCuriosity/numpy,SiccarPoint/numpy,Eric89GXL/numpy,jorisvandenbossche/numpy,Dapid/numpy,endolith/numpy,rhythmsosad/numpy,rhythmsosad/numpy,WarrenWeckesser/numpy,mathdd/numpy,pizzathief/numpy,chiffa/numpy,kiwifb/numpy,b-carter/numpy,jankoslavic/numpy,jschueller/numpy,maniteja123/numpy,numpy/numpy,ChanderG/numpy,charris/numpy,ChanderG/numpy,Srisai85/numpy,chatcannon/numpy,groutr/numpy,GrimDerp/numpy,empeeu/numpy,solarjoe/numpy,joferkington/numpy,Srisai85/numpy,charris/numpy,drasmuss/numpy,SunghanKim/numpy,SunghanKim/numpy,dato-code/numpy,GaZ3ll3/numpy,GrimDerp/numpy,gfyoung/numpy,ahaldane/numpy,dimasad/numpy,dwillmer/numpy,githubmlai/numpy,felipebetancur/numpy,ChristopherHogan/numpy,ekalosak/numpy,b-carter/numpy,SiccarPoint/numpy,dato-code/numpy,ssanderson/numpy,has2k1/numpy,argriffing/numpy,bringingheavendown/numpy,BabeNovelty/numpy,WarrenWeckesser/numpy,CMartelLML/numpy,skymanaditya1/numpy,pdebuyl/numpy,nguyentu1602/numpy,sonnyhu/numpy,SunghanKim/numpy,ekalosak/numpy,jakirkham/numpy,dimasad/numpy,pyparallel/numpy,cjermain/numpy,MaPePeR/numpy,tynn/numpy,empeeu/numpy,pbrod/numpy,jorisvandenbossche/numpy,Anwesh43/numpy,sonnyhu/numpy,nguyentu1602/numpy,shoyer/numpy,sonnyhu/numpy,BabeNovelty/numpy,skwbc/numpy,utke1/numpy,bertrand-l/numpy,endolith/numpy,githubmlai/numpy,felipebetancur/numpy,jakirkham/numpy,Eric89GXL/numpy,jorisvandenbossche/numpy,argriffing/numpy,charris/numpy,kiwifb/numpy,ViralLeadership/numpy,seberg/numpy,skymanaditya1/numpy,Yusa95/numpy,trankmichael/numpy,Anwesh43/numpy,MSeifert04/numpy,nguyentu1602/numpy,dimasad/numpy,musically-ut/numpy,shoyer/numpy,mattip/numpy,MSeifert04/numpy,mwiebe/numpy,BMJHayward/numpy,utke1/numpy,KaelChen/numpy,ESSS/numpy,sonnyhu/numpy,ahaldane/numpy,ddasilva/numpy,githubmlai/numpy,kirillzhuravlev/numpy,numpy/numpy,sinhrks/numpy,WillieMaddox/numpy,jschueller/numpy,madphysicist/numpy,ContinuumIO/numpy,MaPePeR/numpy,sinhrks/numpy,has2k1/numpy,rgommers/numpy,jankoslavic/numpy,ChristopherHogan/numpy,madphysicist/numpy,githubmlai/numpy,behzadnouri/numpy,MaPePeR/numpy,cjermain/numpy,b-carter/numpy,bringingheavendown/numpy,tynn/numpy,kirillzhuravlev/numpy,hainm/numpy,jakirkham/numpy,chatcannon/numpy,stuarteberg/numpy,skymanaditya1/numpy,mingwpy/numpy,jonathanunderwood/numpy,simongibbons/numpy,grlee77/numpy,madphysicist/numpy,mathdd/numpy,leifdenby/numpy,mhvk/numpy,bmorris3/numpy,tacaswell/numpy,MSeifert04/numpy,mwiebe/numpy,Srisai85/numpy,kirillzhuravlev/numpy,stuarteberg/numpy,MichaelAquilina/numpy,BMJHayward/numpy,WarrenWeckesser/numpy,ahaldane/numpy,trankmichael/numpy,njase/numpy,jorisvandenbossche/numpy,joferkington/numpy,bmorris3/numpy,mingwpy/numpy,utke1/numpy,ekalosak/numpy,behzadnouri/numpy,ViralLeadership/numpy,pbrod/numpy,nbeaver/numpy,gfyoung/numpy,drasmuss/numpy,pbrod/numpy,jankoslavic/numpy,ESSS/numpy,mattip/numpy,pdebuyl/numpy,madphysicist/numpy,AustereCuriosity/numpy,WarrenWeckesser/numpy,rudimeier/numpy,GrimDerp/numpy,simongibbons/numpy,pyparallel/numpy,ChanderG/numpy,solarjoe/numpy,empeeu/numpy,shoyer/numpy,nbeaver/numpy,has2k1/numpy,Linkid/numpy,anntzer/numpy,WarrenWeckesser/numpy,dwillmer/numpy,rudimeier/numpy,njase/numpy,MichaelAquilina/numpy,dimasad/numpy,moreati/numpy,musically-ut/numpy,gmcastil/numpy,AustereCuriosity/numpy,BMJHayward/numpy,GaZ3ll3/numpy,KaelChen/numpy,ssanderson/numpy,GaZ3ll3/numpy,seberg/numpy,groutr/numpy,GrimDerp/numpy,jschueller/numpy,rudimeier/numpy,joferkington/numpy,SiccarPoint/numpy,ViralLeadership/numpy,ssanderson/numpy,nbeaver/numpy,grlee77/numpy,numpy/numpy,ChristopherHogan/numpy,rajathkumarmp/numpy,endolith/numpy,MSeifert04/numpy,rhythmsosad/numpy,abalkin/numpy,ekalosak/numpy,SunghanKim/numpy,trankmichael/numpy,Anwesh43/numpy,Yusa95/numpy,rgommers/numpy,Linkid/numpy,skwbc/numpy,pdebuyl/numpy,WillieMaddox/numpy,stuarteberg/numpy,stuarteberg/numpy,moreati/numpy,solarjoe/numpy,hainm/numpy,simongibbons/numpy,BMJHayward/numpy,rherault-insa/numpy,abalkin/numpy,Eric89GXL/numpy,sinhrks/numpy,KaelChen/numpy,Srisai85/numpy,rherault-insa/numpy,MaPePeR/numpy,jorisvandenbossche/numpy,seberg/numpy,pizzathief/numpy,ContinuumIO/numpy,moreati/numpy,chiffa/numpy