gc successfully compiles the following program: ``` go package a var e = complex(0, 0i) ``` while gotype rejects it with: ``` invalid argument: 0i (untyped complex constant 0) must be a float32, float64, or an untyped non-complex numeric constant ``` go version devel +9b04852 Sat Jul 11 00:08:50 2015 +0000 linux/amd64