for len(stack) > 0 && stack[0].m.Version == "" {
		stack = stack[1:]
	}

	if len(stack) == 0 {
		b.WriteString(e.Err.Error())
	} else {
		for _, elem := range stack[:len(stack)-1] {
			fmt.Fprintf(b, "%s %s\n\t", elem.m, elem.nextReason)
		}
		// Ensure that the final module path and version are included as part of the
		// error message.
		m := stack[len(stack)-1].m

	}
	if pt.Elem() == errorType {
		return errors.New("second argument to errors.As should not be *error")
	}
	_, ok = pt.Elem().Underlying().(*types.Interface)
	if ok || types.Implements(pt.Elem(), errorType.Underlying().(*types.Interface)) {
		return nil
	}

	result := url.Values{}
	if obj == nil {
		return result, nil
	}
	var sv reflect.Value
	switch reflect.TypeOf(obj).Kind() {
	case reflect.Pointer, reflect.Interface:
		sv = reflect.ValueOf(obj).Elem()
	default:
		return nil, fmt.Errorf("expecting a pointer or interface")
	}
	st := sv.Type()
	if !isStructKind(st.Kind()) {
		return nil, fmt.Errorf("expecting a pointer to a struct")
	}

	if len(filter) == 0 {
		// No regex defined, we default to NOT matching. This ensures our default skips nothing
		return false
	}
	elem := strings.Split(testName, "/")
	if len(filter) > len(elem) {
		return false
	}
	for i, s := range elem {
		if i >= len(filter) {
			break
		}
		if !filter[i].MatchString(s) {
			return false
		}
	}
	return true
}

// From go/src/testing/match.go

			return "true"
		} else {
			return "false"
		}
	case reflect.Pointer:
		v := val
		str = typ.String() + "("
		if v.IsNil() {
			str += "0"
		} else {
			str += "&" + valueToStringImpl(v.Elem())
		}
		str += ")"
		return str
	case reflect.Array, reflect.Slice:
		v := val
		str += typ.String()
		str += "{"
		for i := 0; i < v.Len(); i++ {
			if i > 0 {
				str += ", "
			}

// license that can be found in the LICENSE file.

package p

func f() {
	for b := "" < join([]string{}, "") && true; ; {
		_ = b
	}
}

//go:noinline
func join(elems []string, sep string) string {
	return ""

			{{- if ne .Resource.StatusProto "" }}StatusProto: "{{ .Resource.StatusProto }}",{{end}}
			ReflectType: reflect.TypeOf(&{{.ClientImport}}.{{.SpecType}}{}).Elem(),
			{{- if ne .StatusType "" }}StatusType: reflect.TypeOf(&{{.StatusImport}}.{{.StatusType}}{}).Elem(), {{end}}
			ProtoPackage: "{{ .Resource.ProtoPackage }}",
			{{- if ne "" .Resource.StatusProtoPackage}}StatusPackage: "{{ .Resource.StatusProtoPackage }}", {{end}}

		case *ListExpr:
			if l := lastExpr(n.ElemList); l != nil {
				m = l
				continue
			}
			return n.Pos()

		// types
		case *ArrayType:
			m = n.Elem
		case *SliceType:
			m = n.Elem
		case *DotsType:
			m = n.Elem
		case *StructType:
			if l := lastField(n.FieldList); l != nil {
				m = l
				continue
			}
			return n.Pos()
			// TODO(gri) need to take TagList into account

	{[]string{"a/", "b"}, "a/b"},
	{[]string{"a/", ""}, "a"},
	{[]string{"", ""}, ""},
}

func TestJoin(t *testing.T) {
	for _, test := range jointests {
		if p := Join(test.elem...); p != test.path {
			t.Errorf("Join(%q) = %q, want %q", test.elem, p, test.path)
		}
	}
}

type ExtTest struct {
	path, ext string
}

var exttests = []ExtTest{
	{"path.go", ".go"},
	{"path.pb.go", ".go"},

				}
			}
			// Key not found - return nil result
			return Missing{}, false, nil
		case simdjson.Object:
			elem := kvs.FindKey(key, nil)
			if elem == nil {
				// Key not found - return nil result
				return Missing{}, false, nil
			}
			val, err := IterToValue(elem.Iter)
			if err != nil {
				return nil, false, err
			}
			return jsonpathEval(p[1:], val)
		default: