Update to go1.25.0

test/fixedbugs/issue73823.go

@@ -0,0 +1,58 @@
+// compile
+
+// Copyright 2025 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package p
+
+type Backend interface {
+	Hash(ignores func(bucketName, keyName []byte) bool) (uint32, error)
+}
+
+type backend struct {
+}
+
+func first() (key []byte, value []byte) {
+	return
+}
+
+func (b *backend) View(fn func() error) error {
+	return nil
+}
+
+func (b *backend) Hash(ignores func(bucketName, keyName []byte) bool) (uint32, error) {
+	err := b.View(func() error {
+		for next, _ := first(); next != nil; next, _ = first() {
+			_ = next
+		}
+		return nil
+	})
+	return 0, err
+}
+
+func defragdb() error {
+	for next, _ := first(); next != nil; next, _ = first() {
+		_ = f(next)
+		ForEach(func(k, v []byte) error {
+			_ = next
+			return nil
+		})
+	}
+
+	return nil
+}
+
+func ForEach(fn func(k, v []byte) error) error {
+	for k, v := first(); k != nil; k, v = first() {
+		if err := fn(k, v); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+//go:noinline
+func f(any) string {
+	return ""
+}