test: float to integer test case
test: float to integer test case

gccgo currently fails this test:

fixedbugs/bug402.go:12:9: error: floating point constant truncated to integer
fixedbugs/bug402.go:13:8: error: floating point constant truncated to integer

R=golang-dev, gri
CC=golang-dev
http://codereview.appspot.com/5600050
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go