a few more blank tests

R=ken
OCL=34500
CL=34500
diff --git a/test/blank.go b/test/blank.go
index 4919841..6348443 100644
--- a/test/blank.go
+++ b/test/blank.go
@@ -6,12 +6,20 @@
 
 package main
 
+import _ "fmt"
+
 var call string
 
 type T struct {
 	_, _, _ int;
 }
 
+func (T) _() {
+}
+
+func (T) _() {
+}
+
 const (
 	c0 = iota;
 	_;
@@ -44,8 +52,7 @@
 	return 23;
 }
 
-func main()
-{
+func main() {
 	_, _ = f();
 	a, _ := f();
 	if a != 1 {panic(a)}