handle init value that are unknown before typecheck pass.
handle init value that are unknown before typecheck pass.

bpr/SDC,UplinkCoder/SDC,sidmutha/SDC,DmitryOlshansky/SDC,JohanEngelen/SDC,JohanEngelen/SDC,SDC-Developers/SDC,schancel/SDC,schancel/SDC,UplinkCoder/SDC,schancel/SDC,JohanEngelen/SDC,sidmutha/SDC,UplinkCoder/SDC,sidmutha/SDC,deadalnix/SDC,SDC-Developers/SDC,deadalnix/SDC,bpr/SDC,SDC-Developers/SDC,DmitryOlshansky/SDC,DmitryOlshansky/SDC,deadalnix/SDC,bpr/SDC