const google.golang.org/protobuf/internal/version.PreRelease

4 uses

	google.golang.org/protobuf/internal/version (current package)
		version.go#L56: 	PreRelease = ""
		version.go#L67: 	if PreRelease != "" {
		version.go#L68: 		v += "-" + PreRelease
		version.go#L74: 		if strings.Contains(PreRelease, "devel") && metadata != "" {