panic explicit on nil ptr receiver

Author: gaissmai

bartmethodsgenerated.go

@@ -432,7 +432,9 @@ func (t *_TABLE_TYPE[V]) Overlaps6(o *_TABLE_TYPE[V]) bool {
 // This duplicate is shallow-copied by default, but if the value type V implements the
 // Clone method, the value is deeply cloned before insertion. See also _TABLE_TYPE.Clone.
 func (t *_TABLE_TYPE[V]) Union(o *_TABLE_TYPE[V]) {
-	_ = t.size4 // nil pointer check
+	if t == nil {
+		panic("nil ptr receiver")
+	}
 
 	if o.size4 == 0 && o.size6 == 0 {
 		return
@@ -674,7 +676,9 @@ func (t *_TABLE_TYPE[V]) AllSorted6() iter.Seq2[netip.Prefix, V] {
 //	   │  └─ 2001:db8::/32 (V)
 //	   └─ fe80::/10 (V)
 func (t *_TABLE_TYPE[V]) Fprint(w io.Writer) error {
-	_ = t.size4
+	if t == nil {
+		panic("nil ptr receiver")
+	}
 
 	if w == nil {
 		return fmt.Errorf("nil writer")