Add test case for trailing backslash tokenizer issue
Add test case for trailing backslash tokenizer issue

alanch-ms/PTVS,ChinaQuants/PTVS,mlorbetske/PTVS,zooba/PTVS,Habatchii/PTVS,ChinaQuants/PTVS,msunardi/PTVS,denfromufa/PTVS,huguesv/PTVS,gilbertw/PTVS,zooba/PTVS,juanyaw/PTVS,DinoV/PTVS,msunardi/PTVS,denfromufa/PTVS,Microsoft/PTVS,gilbertw/PTVS,zooba/PTVS,Microsoft/PTVS,jkorell/PTVS,int19h/PTVS,int19h/PTVS,zooba/PTVS,fivejjs/PTVS,fjxhkj/PTVS,Habatchii/PTVS,fivejjs/PTVS,bolabola/PTVS,modulexcite/PTVS,DinoV/PTVS,Habatchii/PTVS,bolabola/PTVS,xNUTs/PTVS,DinoV/PTVS,xNUTs/PTVS,christer155/PTVS,huguesv/PTVS,DEVSENSE/PTVS,Microsoft/PTVS,christer155/PTVS,fjxhkj/PTVS,denfromufa/PTVS,DEVSENSE/PTVS,xNUTs/PTVS,huguesv/PTVS,bolabola/PTVS,ChinaQuants/PTVS,Habatchii/PTVS,msunardi/PTVS,MetSystem/PTVS,gilbertw/PTVS,modulexcite/PTVS,Habatchii/PTVS,denfromufa/PTVS,xNUTs/PTVS,Habatchii/PTVS,christer155/PTVS,xNUTs/PTVS,juanyaw/PTVS,DinoV/PTVS,juanyaw/PTVS,alanch-ms/PTVS,msunardi/PTVS,MetSystem/PTVS,gomiero/PTVS,MetSystem/PTVS,dut3062796s/PTVS,int19h/PTVS,crwilcox/PTVS,modulexcite/PTVS,zooba/PTVS,MetSystem/PTVS,bolabola/PTVS,alanch-ms/PTVS,MetSystem/PTVS,Microsoft/PTVS,int19h/PTVS,fivejjs/PTVS,gilbertw/PTVS,gomiero/PTVS,crwilcox/PTVS,denfromufa/PTVS,gomiero/PTVS,gomiero/PTVS,gilbertw/PTVS,DinoV/PTVS,ChinaQuants/PTVS,christer155/PTVS,alanch-ms/PTVS,dut3062796s/PTVS,crwilcox/PTVS,msunardi/PTVS,huguesv/PTVS,DEVSENSE/PTVS,DEVSENSE/PTVS,dut3062796s/PTVS,xNUTs/PTVS,denfromufa/PTVS,juanyaw/PTVS,DEVSENSE/PTVS,gilbertw/PTVS,fjxhkj/PTVS,huguesv/PTVS,dut3062796s/PTVS,jkorell/PTVS,fivejjs/PTVS,fjxhkj/PTVS,fivejjs/PTVS,bolabola/PTVS,mlorbetske/PTVS,alanch-ms/PTVS,dut3062796s/PTVS,dut3062796s/PTVS,crwilcox/PTVS,gomiero/PTVS,msunardi/PTVS,juanyaw/PTVS,fjxhkj/PTVS,zooba/PTVS,DinoV/PTVS,modulexcite/PTVS,int19h/PTVS,mlorbetske/PTVS,juanyaw/PTVS,modulexcite/PTVS,jkorell/PTVS,Microsoft/PTVS,crwilcox/PTVS,ChinaQuants/PTVS,jkorell/PTVS,int19h/PTVS,fjxhkj/PTVS,mlorbetske/PTVS,fivejjs/PTVS,christer155/PTVS,Microsoft/PTVS,crwilcox/PTVS,mlorbetske/PTVS,christer155/PTVS,alanch-ms/PTVS,ChinaQuants/PTVS,jkorell/PTVS,modulexcite/PTVS,bolabola/PTVS,jkorell/PTVS,MetSystem/PTVS,gomiero/PTVS,mlorbetske/PTVS,DEVSENSE/PTVS,huguesv/PTVS