var ready, ready2 uint32
	go func() {
		for {
			atomic.StoreUint32(&ready, 1)
			dummy()
			dummy()
		}
	}()
	// Also start one with a frameless function.
	// This is an especially interesting case for
	// LR machines.
	go func() {
		atomic.AddUint32(&ready2, 1)
		frameless()
	}()
	// Also test empty infinite loop.
	go func() {
		atomic.AddUint32(&ready2, 1)
		for {
		}
	}()

			// Ignore comments and commented-out code.
			if i := strings.Index(line, "//"); i >= 0 {
				line = line[:i]
			}
			line = strings.TrimSpace(line)

			// We start checking code at a TEXT line for a frameless function.
			if strings.HasPrefix(line, "TEXT") && strings.Contains(line, "(SB)") && strings.Contains(line, "$0") {
				active = true
				continue
			}
			if !active {
				continue
			}

// However, empirically, LR doesn't come along on Windows 10
// unless you also set _CONTEXT_INTEGER (0x200002).
// Without LR, we skip over the next-to-bottom function in profiles
// when the bottom function is frameless.
// So we set both here, to make a working _CONTEXT_CONTROL.
const _CONTEXT_CONTROL = 0x200003

type neon128 struct {
	low  uint64
	high int64
}

type context struct {
	contextflags uint32

// However, empirically, LR doesn't come along on Windows 10
// unless you also set _CONTEXT_INTEGER (0x400002).
// Without LR, we skip over the next-to-bottom function in profiles
// when the bottom function is frameless.
// So we set both here, to make a working _CONTEXT_CONTROL.
const _CONTEXT_CONTROL = 0x400003

type neon128 struct {
	low  uint64
	high int64
}

[short] skip
[!git] skip

cd sub
exec git init .
exec git config user.name 'Nameless Gopher'
exec git config user.email '******@****.***'
exec git add sub.go
exec git commit -m 'initial state'
cd ..

exec git init
exec git config user.name 'Nameless Gopher'
exec git config user.email '******@****.***'
exec git submodule add ./sub
exec git add go.mod example.go

func (a *Archive) Add(name, src string, info fs.FileInfo) {
	a.Files = append(a.Files, File{
		Name: name,
		Time: info.ModTime(),
		Mode: info.Mode(),
		Size: info.Size(),
		Src:  src,
	})
}

func nameLess(x, y string) bool {
	for i := 0; i < len(x) && i < len(y); i++ {
		if x[i] != y[i] {
			// foo/bar/baz before foo/bar.go, because foo/bar is before foo/bar.go
			if x[i] == '/' {
				return true
			}

		}
	}
	// Lastly, match the pattern (there can be at most one) that has a multi
	// wildcard in this position to the rest of the path.
	if c := n.multiChild; c != nil {
		// Don't record a match for a nameless wildcard (which arises from a
		// trailing slash in the pattern).
		if c.pattern.lastSegment().s != "" {
			matches = append(matches, pathUnescape(path[1:])) // remove initial slash
		}
		return c, matches
	}