var internal/oserror.ErrExist

3 uses

	internal/oserror (current package)
		errors.go#L15: 	ErrExist      = errors.New("file already exists")

	io/fs
		fs.go#L153: func errExist() error      { return oserror.ErrExist }

	syscall
		syscall_unix.go#L124: 	case oserror.ErrExist:

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)