tmpdir := t.TempDir()
	wd, err := os.Getwd()
	if err != nil {
		t.Fatalf("where am I? %v", err)
	}
	pdir := filepath.Join(wd, "testdata", "issue38192")
	f := gobuildTestdata(t, tmpdir, pdir, DefaultOpt)
	defer f.Close()

	// Open the resulting binary and examine the DWARF it contains.
	// Look for the function of interest ("main.singleInstruction")