TST: special: use `__tracebackhide__` to get better error messages
TST: special: use `__tracebackhide__` to get better error messages

`FuncData` already carefully formats the exception that it raises, so
additional traceback data just obscures the bad points. Hide it by
setting `__tracebackhide__ = True`.

pizzathief/scipy,person142/scipy,mdhaber/scipy,perimosocordiae/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,arokem/scipy,andyfaff/scipy,WarrenWeckesser/scipy,vigna/scipy,Stefan-Endres/scipy,jamestwebber/scipy,arokem/scipy,rgommers/scipy,aarchiba/scipy,e-q/scipy,zerothi/scipy,endolith/scipy,WarrenWeckesser/scipy,grlee77/scipy,scipy/scipy,zerothi/scipy,Stefan-Endres/scipy,nmayorov/scipy,andyfaff/scipy,vigna/scipy,jor-/scipy,jamestwebber/scipy,Stefan-Endres/scipy,e-q/scipy,aeklant/scipy,scipy/scipy,lhilt/scipy,rgommers/scipy,endolith/scipy,jor-/scipy,anntzer/scipy,tylerjereddy/scipy,perimosocordiae/scipy,e-q/scipy,grlee77/scipy,Stefan-Endres/scipy,pizzathief/scipy,andyfaff/scipy,mdhaber/scipy,vigna/scipy,pizzathief/scipy,lhilt/scipy,arokem/scipy,gertingold/scipy,pizzathief/scipy,mdhaber/scipy,Eric89GXL/scipy,ilayn/scipy,matthew-brett/scipy,aarchiba/scipy,andyfaff/scipy,jamestwebber/scipy,person142/scipy,jamestwebber/scipy,matthew-brett/scipy,scipy/scipy,jor-/scipy,aeklant/scipy,vigna/scipy,ilayn/scipy,ilayn/scipy,grlee77/scipy,aeklant/scipy,nmayorov/scipy,scipy/scipy,aarchiba/scipy,tylerjereddy/scipy,zerothi/scipy,pizzathief/scipy,nmayorov/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,zerothi/scipy,matthew-brett/scipy,perimosocordiae/scipy,scipy/scipy,Stefan-Endres/scipy,lhilt/scipy,person142/scipy,ilayn/scipy,person142/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,aeklant/scipy,rgommers/scipy,tylerjereddy/scipy,arokem/scipy,ilayn/scipy,endolith/scipy,endolith/scipy,arokem/scipy,andyfaff/scipy,endolith/scipy,jor-/scipy,Stefan-Endres/scipy,rgommers/scipy,tylerjereddy/scipy,aarchiba/scipy,anntzer/scipy,aeklant/scipy,matthew-brett/scipy,anntzer/scipy,Eric89GXL/scipy,e-q/scipy,gertingold/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,person142/scipy,tylerjereddy/scipy,gertingold/scipy,lhilt/scipy,nmayorov/scipy,gertingold/scipy,endolith/scipy,anntzer/scipy,aarchiba/scipy,anntzer/scipy,rgommers/scipy,andyfaff/scipy,anntzer/scipy,zerothi/scipy,e-q/scipy,mdhaber/scipy,grlee77/scipy,gertingold/scipy,grlee77/scipy,zerothi/scipy,scipy/scipy,Eric89GXL/scipy,lhilt/scipy,mdhaber/scipy,mdhaber/scipy,nmayorov/scipy,jamestwebber/scipy,jor-/scipy,ilayn/scipy,Eric89GXL/scipy,vigna/scipy