open-vault/tools/semgrep/ci/loopclosure.yml

# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: MPL-2.0

rules:
  - id: loopclosure
    patterns:
      - pattern-inside: |
          for $A, $B := range $C {
            ...
          }
      - pattern-inside: |
          go func() {
            ...
          }()
      - pattern-not-inside: |
          go func(..., $B, ...) {
            ...
          }(..., $B, ...)
      - pattern-not-inside: |
          go func() {
            ...
            for ... {
              ...
            }
            ...
          }()
      - pattern: $B
    message: Loop variable $B used inside goroutine
    languages:
      - go
    severity: WARNING