---
id: WC-STYLE-018
name: 避免变量在使用前被另一个赋值覆盖
severity: error  # error=阻断, warning=警告
source: J000105
tool: auto  # auto-manual-auto: detected by tool / manual check / AST-grep
category: wc-style
description: |
  避免变量在使用前被另一个赋值覆盖

  对应浩鲸规范 J000105。

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

notes: "Variable shadowing/overwrite"