-- src.go --
package main
var x bool
func main() {
l:
    print()
    if x {
        goto l
    }
}
-- want --
B0: ExKindSubExpr, CFG block .1
	print()
	succs: B1

B1: ExKindStmt, CFG block .1
	B0
	succs: B2

B2: ExKindIf, CFG block .1
	x
	succs: B0 B3

B3: ExKindStmt, CFG block .3
	return
