compiler bug: infinite recursion in subtype()
compiler bug: infinite recursion in subtype()

SVN=127822

tianon/debian-golang,ssrl/go,ssrl/go,gnanderson/go,wesolows/golang,gnanderson/go,h8liu/golang,firebitsbr/golang-old,ssrl/go,tv42/old-go,wesolows/golang,tv42/old-go,pombredanne/go-deleteme,h8liu/golang,apparentlymart/golang,dsriram/golang,pombredanne/go-deleteme,dsriram/golang,gnanderson/go,nightlyone/golang,nightlyone/golang,wesolows/golang,dsriram/golang,dsriram/golang,wesolows/golang,pombredanne/go-deleteme,ssrl/go,h8liu/golang,apparentlymart/golang,tianon/debian-golang,gnanderson/go,gnanderson/go,h8liu/golang,firebitsbr/golang-old,wesolows/golang,tianon/debian-golang,tv42/old-go,bdwalton/debian-golang,pombredanne/go-deleteme,pombredanne/go-deleteme,bdwalton/debian-golang,firebitsbr/golang-old,tianon/debian-golang,tianon/debian-golang,firebitsbr/golang-old,wesolows/golang-old,tv42/old-go,firebitsbr/golang-old,wesolows/golang-old,apparentlymart/golang,wesolows/golang-old,tianon/debian-golang,nightlyone/golang,wesolows/golang,wesolows/golang-old,dsriram/golang,apparentlymart/golang,ssrl/go,apparentlymart/golang,dsriram/golang,wesolows/golang-old,tianon/debian-golang,nightlyone/golang,bdwalton/debian-golang,tv42/old-go,pombredanne/go-deleteme,bdwalton/debian-golang,pombredanne/go-deleteme,firebitsbr/golang-old,gnanderson/go,bdwalton/debian-golang,tv42/old-go,firebitsbr/golang-old,tianon/debian-golang,gnanderson/go,apparentlymart/golang,firebitsbr/golang-old,bdwalton/debian-golang,nightlyone/golang,wesolows/golang-old,h8liu/golang,nightlyone/golang,bdwalton/debian-golang,tv42/old-go,h8liu/golang,h8liu/golang,wesolows/golang,nightlyone/golang,wesolows/golang-old,dsriram/golang,ssrl/go,apparentlymart/golang,bdwalton/debian-golang,ssrl/go