---
id: WC-COLLECT-002
name: Map keySet/values/entrySet返回集合不可添加元素
severity: error  # error=阻断, warning=警告
source: J000002
tool: auto  # auto-manual-auto: detected by tool / manual check / AST-grep
category: wc-collection
description: |
  Map keySet/values/entrySet返回集合不可添加元素

  对应浩鲸规范 J000002。

check:
  type: ast-grep  # ast-grep / pmd-custom / spotbugs / checkstyle / manual
  pattern: TODO

notes: "SpotBugs: COLLECTIONS_SHOULD_NOT_CONTAIN_THEMSELVES"