Fixed parser to not try to get code gen details of function forward declarations.
Fixed parser to not try to get code gen details of function forward declarations.

genuinelucifer/CppSharp,mydogisbox/CppSharp,mohtamohit/CppSharp,txdv/CppSharp,genuinelucifer/CppSharp,txdv/CppSharp,Samana/CppSharp,mono/CppSharp,ktopouzi/CppSharp,mydogisbox/CppSharp,zillemarco/CppSharp,ktopouzi/CppSharp,KonajuGames/CppSharp,ddobrev/CppSharp,nalkaro/CppSharp,imazen/CppSharp,KonajuGames/CppSharp,inordertotest/CppSharp,xistoso/CppSharp,zillemarco/CppSharp,zillemarco/CppSharp,xistoso/CppSharp,ddobrev/CppSharp,ktopouzi/CppSharp,u255436/CppSharp,ktopouzi/CppSharp,mydogisbox/CppSharp,txdv/CppSharp,nalkaro/CppSharp,KonajuGames/CppSharp,ddobrev/CppSharp,mohtamohit/CppSharp,imazen/CppSharp,inordertotest/CppSharp,mono/CppSharp,xistoso/CppSharp,imazen/CppSharp,imazen/CppSharp,txdv/CppSharp,genuinelucifer/CppSharp,ddobrev/CppSharp,zillemarco/CppSharp,u255436/CppSharp,ddobrev/CppSharp,u255436/CppSharp,mono/CppSharp,Samana/CppSharp,u255436/CppSharp,xistoso/CppSharp,mono/CppSharp,mydogisbox/CppSharp,zillemarco/CppSharp,genuinelucifer/CppSharp,nalkaro/CppSharp,KonajuGames/CppSharp,mohtamohit/CppSharp,txdv/CppSharp,Samana/CppSharp,mydogisbox/CppSharp,SonyaSa/CppSharp,mono/CppSharp,Samana/CppSharp,KonajuGames/CppSharp,genuinelucifer/CppSharp,nalkaro/CppSharp,SonyaSa/CppSharp,imazen/CppSharp,mohtamohit/CppSharp,SonyaSa/CppSharp,inordertotest/CppSharp,SonyaSa/CppSharp,u255436/CppSharp,mohtamohit/CppSharp,mono/CppSharp,xistoso/CppSharp,SonyaSa/CppSharp,Samana/CppSharp,nalkaro/CppSharp,ktopouzi/CppSharp,inordertotest/CppSharp,inordertotest/CppSharp