}
	if getD.set {
		if !getD.value {
			base.Fatalf("go: -d flag may not be set to false")
		}
		fmt.Fprintf(os.Stderr, "go: -d flag is deprecated. -d=true is a no-op\n")
	}
	if *getF {
		fmt.Fprintf(os.Stderr, "go: -f flag is a no-op\n")
	}
	if *getFix {
		fmt.Fprintf(os.Stderr, "go: -fix flag is a no-op\n")
	}
	if *getM {
		base.Fatalf("go: -m flag is no longer supported")
	}

	}
	b := new(strings.Builder)
	fmt.Fprintf(b, "%v", c.Path[0])
	if len(c.Path) == 1 {
		fmt.Fprintf(b, " found")
	} else {
		for _, r := range c.Path[1:] {
			fmt.Fprintf(b, " requires\n\t%v", r)
		}
	}
	if c.Constraint != (module.Version{}) {
		fmt.Fprintf(b, ", but %v is requested", c.Constraint.Version)
	}
	if c.Err != nil {
		fmt.Fprintf(b, ": %v", c.UnwrapModuleError())
	}

	}

	var buf strings.Builder
	for i := len(stack) - 1; i >= 0; i-- {
		p := stack[i]
		fmt.Fprint(&buf, p.path)
		if p.testOf != nil {
			fmt.Fprint(&buf, ".test")
		}
		if i > 0 {
			if stack[i-1].testOf == p {
				fmt.Fprint(&buf, " tested by\n\t")
			} else {
				fmt.Fprint(&buf, " imports\n\t")
			}
		}
	}
	return buf.String()
}

	if len(stk) == 0 {
		fmt.Fprintf(w, " (stack empty)")
	}
	for _, loc := range stk {
		fmt.Fprintf(w, " %#x", loc.Address)
		fmt.Fprintf(w, " (")
		for i, line := range loc.Line {
			if i > 0 {
				fmt.Fprintf(w, " ")
			}
			fmt.Fprintf(w, "%s:%d", line.Function.Name, line.Line)
		}
		fmt.Fprintf(w, ")")
	}
}

			}
		}
		if n < 15 {
			Redirect(w, r, fmt.Sprintf("/?n=%d", n+1), StatusTemporaryRedirect)
			return
		}
		fmt.Fprintf(w, "n=%d", n)
	})).ts

	c := ts.Client()
	_, err := c.Get(ts.URL)
	if e, g := `Get "/?n=10": stopped after 10 redirects`, fmt.Sprintf("%v", err); e != g {
		t.Errorf("with default client Get, expected error %q, got %q", e, g)
	}

				MatchType: &istio.StringMatch_Prefix{Prefix: fmt.Sprintf("/%s/", *m.Service)},
			}, nil
		}
		if m.Service == nil {
			return &istio.StringMatch{
				MatchType: &istio.StringMatch_Regex{Regex: fmt.Sprintf("/[^/]+/%s", *m.Method)},
			}, nil
		}
		return &istio.StringMatch{
			MatchType: &istio.StringMatch_Exact{Exact: fmt.Sprintf("/%s/%s", *m.Service, *m.Method)},
		}, nil

		}
		for shard := 0; shard < nShards; shard++ {
			id := fmt.Sprintf("%d_%d", shard, nShards)
			t.registerTest("../test",
				&goTest{
					variant:     id,
					omitVariant: true, // Shards of the same Go package; tests are guaranteed not to overlap.
					pkg:         "cmd/internal/testdir",
					testFlags:   []string{fmt.Sprintf("-shard=%d", shard), fmt.Sprintf("-shards=%d", nShards)},
					runOnHost:   true,
				},
			)

						allow allowValue
					}{
						{
							host:  fmt.Sprintf("allow.%s.com", to.Config().Service),
							allow: true,
						},
						{
							host:  fmt.Sprintf("deny.%s.com", to.Config().Service),
							allow: false,
						},
					}

					for _, c := range cases {
						c := c
						testName := fmt.Sprintf("%s(%s)/http", c.host, c.allow)

	for _, r := range modFile.Require {
		if index := MainModules.Index(m); index != nil && index.exclude[r.Mod] {
			if cfg.BuildMod == "mod" {
				fmt.Fprintf(os.Stderr, "go: dropping requirement on excluded version %s %s\n", r.Mod.Path, r.Mod.Version)
			} else {
				fmt.Fprintf(os.Stderr, "go: ignoring requirement on excluded version %s %s\n", r.Mod.Path, r.Mod.Version)
			}
			continue
		}

		roots = append(roots, r.Mod)

	// It is not a standard go command flag; use os.Getenv, not cfg.Getenv.
	if os.Getenv("GO_GCFLAGS") != "" {
		fmt.Fprintf(os.Stderr, "testing: warning: no tests to run\n") // magic string for cmd/go
		fmt.Printf("cmd/go test is not compatible with $GO_GCFLAGS being set\n")
		fmt.Printf("SKIP\n")
		return
	}

	flag.Parse()

	if *proxyAddr != "" {
		StartProxy()
		select {}
	}