Report error when using conflicting method modifiers  in Genie parser
Report error when using conflicting method modifiers  in Genie parser

severinh/vala,phako/vala,kamanashisroy/aroop,tjol/vala-tjol,playya/vala,Jc2k/vala,Jc2k/vala,frida/vala,Distrotech/vala,severinh/vala,playya/vala,flobrosch/vala-fixes,rvu95/vala,kamanashisroy/aroop,spidermonkdust/vala,Distrotech/vala,themiwi/vala,lovebug356/vala,tjol/vala-tjol,rvu95/vala,lovebug356/vala,frida/vala,spidermonkdust/vala,GNOME/vala,frida/vala,spidermonkdust/vala,flobrosch/vala-fixes,themiwi/vala,rvu95/vala,jessevdk/vala,severinh/vala,GNOME/vala,GNOME/vala,kamanashisroy/aroop,flobrosch/vala-fixes,playya/vala,jessevdk/vala,themiwi/vala,jessevdk/vala,frida/vala,tjol/vala-tjol,frida/vala,Distrotech/vala,GNOME/vala,phako/vala,xdave/pvala