id: defer-in-loop
valid:
  - |
    defer file.Close()
  - |
    for _, f := range files {
        func() {
            defer f.Close()
            process(f)
        }()
    }
invalid:
  - |
    for _, file := range files {
        defer file.Close()
    }
  - |
    for i := 0; i < 10; i++ {
        defer cleanup(i)
    }