if v, _, _, _ := current.lookup(name); v != nil {
		return v, nop
	}
	v, newM, err := current.newCounter(name)
	if err != nil {
		debugPrintf("newCounter %s: %v\n", name, err)
		return nil, nop
	}

	cleanup = nop
	if newM != nil {
		f.current.Store(newM)
		cleanup = f.invalidateCounters
	}
	return v, cleanup
}

// Open associates counting with the defaultFile.

	stop := test.NewStop(t)
	w := NewConfigMapWatcher(client, namespace, name, key, false, stop)
	client.RunAndWait(stop)

	var mu sync.Mutex
	newM := mesh.DefaultMeshConfig()
	w.AddMeshHandler(func() {
		mu.Lock()
		defer mu.Unlock()
		newM = w.Mesh()
	})

	steps := []struct {
		added   *v1.ConfigMap
		updated *v1.ConfigMap
		deleted *v1.ConfigMap

		expect *meshconfig.MeshConfig

}

func newPreexistingExpressions() preexistingExpressions {
	return preexistingExpressions{
		matchConditionExpressions:        sets.New[string](),
		validationExpressions:            sets.New[string](),
		validationMessageExpressions:     sets.New[string](),
		auditAnnotationValuesExpressions: sets.New[string](),
	}
}

// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package a

type A struct {
	New func() any
}

func NewA(i int) *A {
	return &A{
		New: func() any {
			_ = i
			return nil
		},
	}

package p

// examples from the issue

type (
	e = f
	f = g
	g = []h
	h i
	i = j
	j = e
)

type (
	e1 = []h1
	h1 e1
)

type (
	P = *T
	T P
)

func newA(c funcAlias) A {
	return A{c: c}
}

type B struct {
	a *A
}

type A struct {
	c funcAlias
}

	for level := uint(0); newTreeSize>>(H*level) > 0; level++ {
		oldN := oldTreeSize >> (H * level)
		newN := newTreeSize >> (H * level)
		if oldN == newN {
			continue
		}
		for n := oldN >> H; n < newN>>H; n++ {
			tiles = append(tiles, Tile{H: h, L: int(level), N: n, W: 1 << H})
		}
		n := newN >> H
		if w := int(newN - n<<H); w > 0 {
			tiles = append(tiles, Tile{H: h, L: int(level), N: n, W: w})
		}
	}

func parsenum(s string, start, end int) (num int, isnum bool, newi int) {
	if start >= end {
		return 0, false, end
	}
	for newi = start; newi < end && '0' <= s[newi] && s[newi] <= '9'; newi++ {
		if tooLarge(num) {
			return 0, false, end // Overflow; crazy long number most likely.
		}
		num = num*10 + int(s[newi]-'0')
		isnum = true
	}
	return
}

Harshavardhana <******@****.***> 1716837466 -0700

			}
			// Record the new span in the busy list.
			lock(&work.wbufSpans.lock)
			work.wbufSpans.busy.insert(s)
			unlock(&work.wbufSpans.lock)
		}
		// Slice up the span into new workbufs. Return one and
		// put the rest on the empty list.
		for i := uintptr(0); i+_WorkbufSize <= workbufAlloc; i += _WorkbufSize {
			newb := (*workbuf)(unsafe.Pointer(s.base() + i))
			newb.nobj = 0
			lfnodeValidate(&newb.node)

		(*A)(nil), (*B)(nil),
		func(a, b interface{}, s Scope) error {
			return nil
		},
	)
	newc := c.WithConversions(ext)

	a := A{}
	b := B{}
	if err := c.Convert(&a, &b, nil); err == nil || err.Error() != "conversion function should be overridden" {
		t.Errorf("unexpected error: %v", err)
	}
	if err := newc.Convert(&a, &b, nil); err != nil {
		t.Errorf("%v", err)
	}
}