err = errors.New("build failed")
		base.SetExitStatus(1)
		return nil
	}

	coverProfTempFile := func(a *work.Action) string {
		if a.Objdir == "" {
			panic("internal error: objdir not set in coverProfTempFile")
		}
		return a.Objdir + "_cover_.out"
	}

	if p := a.Package; len(p.TestGoFiles)+len(p.XTestGoFiles) == 0 {
		reportNoTestFiles := true