if coverMerge.f != nil {
					cp := coverProfTempFile(a)
					if err := work.WriteCoverageProfile(b, a, mf, cp, stdout); err != nil {
						return err
					}
					mergeCoverProfile(stdout, cp)
				}
			}
		}
		if reportNoTestFiles {
			fmt.Fprintf(stdout, "?   \t%s\t[no test files]\n", p.ImportPath)
		}
		return nil
	}

	var buf bytes.Buffer