invalid. The receiver type is not permitted to be a pointer
type. Since 6g currently accepts it, this moves the test case
back to the bugs directory.
R=gri
DELTA=22 (11 added, 11 deleted, 0 changed)
OCL=16284
CL=16336
fixedbugs/bug012.go is broken again but i left it where it is, with
the golden file not reflecting the breakage so it will be noticed
R=ken,gri
OCL=14073
CL=14073
