abiType fix

cl/_testgo/struczero/in.go

@@ -1,5 +1,7 @@
 package main
 
+import "github.com/goplus/llgo/cl/internal/foo"
+
 type bar struct {
 	pb *byte
 	f  float32
@@ -10,7 +12,14 @@ func Foo(v any) (ret bar, ok bool) {
 	return
 }
 
+func Bar(v any) (ret foo.Foo, ok bool) {
+	ret, ok = v.(foo.Foo)
+	return
+}
+
 func main() {
 	ret, ok := Foo(nil)
 	println(ret.pb, ret.f, ok)
+	ret2, ok2 := Bar(foo.Foo{})
+	println(ret2.Pb(), ret2.F, ok2)
 }