gotools/internal/drivertest/driver.go

const runAsDriverEnv …

// RunIfChild runs the current process as a go/packages driver, if configured
// to do so by the current environment (see [Env]).
//
// Otherwise, RunIfChild is a no op.
func RunIfChild() { … }

// Env returns additional environment variables for use in [packages.Config]
// to enable the use of drivertest as the driver.
//
// t abstracts a *testing.T or log.Default().
func Env(t interface{ … }

func main() { … }