dgryski.semgrep-go.oddcompound.odd-compound-expression

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MIT
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Odd compound += or -= expression

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rules:
  - id: odd-compound-expression
    patterns:
      - pattern-either:
          - pattern: $X += $X + $Y
          - pattern: $X += $X - $Y
          - pattern: $X -= $X + $Y
          - pattern: $X -= $X - $Y
    message: Odd compound += or -= expression
    languages:
      - go
    severity: ERROR
    metadata:
      license: MIT