| // compile |
| |
| // Copyright 2022 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 main |
| |
| type Addr struct { |
| hi uint64 |
| lo uint64 |
| z *byte |
| } |
| |
| func EqualMap[M1, M2 ~map[K]V, K, V comparable](m1 M1, m2 M2) bool { |
| for k, v1 := range m1 { |
| if v2, ok := m2[k]; !ok || v1 != v2 { |
| return false |
| } |
| } |
| return true |
| } |
| |
| type Set[T comparable] map[T]struct{} |
| |
| func NewSet[T comparable](items ...T) Set[T] { |
| return nil |
| } |
| |
| func (s Set[T]) Equals(other Set[T]) bool { |
| return EqualMap(s, other) |
| } |
| |
| func main() { |
| NewSet[Addr](Addr{0, 0, nil}) |
| } |
