Urgent parser/gofmt fix. Wrong position information for identifier could lead to destructive reformatting of source via hg gofmt.
Urgent parser/gofmt fix.
Wrong position information for identifier
could lead to destructive reformatting of
source via hg gofmt.

R=rsc
CC=golang-dev
http://codereview.appspot.com/189100

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go