mcp-server-semgrep/semgrep-rules/yaml/semgrep/unsatisfiable.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
  - id: unsatisfiable-rule
    message: >-
      You can not use 'pattern' $A and 'pattern-not' $A together; this will always be empty.
    severity: ERROR
    languages: [yaml]
    patterns:
      - pattern-inside: "patterns: [...]"
      - pattern-either:
          - patterns:
              - pattern-inside: |
                  - pattern: $A
                  ...
              - pattern: |
                  - pattern-not: $A
          - patterns:
              - pattern-inside: |
                  - pattern-not: $A
                  ...
              - pattern: |
                  - pattern: $A
    metadata:
      category: correctness
      technology:
        - semgrep