Using a deprecated function, variable, constant or field GO-W1009
Anti-pattern
9 months ago
—
9 months old
"io/ioutil" has been deprecated since Go 1.16: As of Go 1.16, the same functionality is now provided by package io or package os, and those implementations should be preferred in new code. See the specific function documentation for details.
2
3import (
4 "bytes"
5 "io/ioutil" 6 "net/http"
7 "testing"
8)"io/ioutil" has been deprecated since Go 1.16: As of Go 1.16, the same functionality is now provided by package io or package os, and those implementations should be preferred in new code. See the specific function documentation for details.
3import (
4 "encoding/json"
5 "io"
6 "io/ioutil" 7 "net/http"
8 "os"
9 "path/filepath""io/ioutil" has been deprecated since Go 1.16: As of Go 1.16, the same functionality is now provided by package io or package os, and those implementations should be preferred in new code. See the specific function documentation for details.
12 "context"
13 "encoding/json"
14 "fmt"
15 "io/ioutil" 16 "net/http"
17 "time"
18"io/ioutil" has been deprecated since Go 1.16: As of Go 1.16, the same functionality is now provided by package io or package os, and those implementations should be preferred in new code. See the specific function documentation for details.
3import (
4 "encoding/json"
5 "fmt"
6 "io/ioutil" 7 "os"
8 "path/filepath"
9 "sync"
Description
Sometimes a function, variable, constant, field, or whole package becomes redundant or unnecessary but must be kept for compatibility with existing programs. These should not be used except for compatibility with legacy systems.