pkg net/http/fcgi, func ProcessEnv(*http.Request) map[string]string
pkg net/http/httptest, method (*Server) Certificate() *x509.Certificate
pkg net/http/httptest, method (*Server) Client() *http.Client
pkg reflect, func MakeMapWithSize(Type, int) Value
pkg runtime/pprof, func Do(context.Context, LabelSet, func(context.Context))
pkg runtime/pprof, func ForLabels(context.Context, func(string, string) bool)

			return nil, fmt.Errorf("object fields cannot be converted to type '%v'", keyType)
		}
		elemType := typeDesc.Elem()
		sz := len(sv.fieldMap)
		ntvMap := reflect.MakeMapWithSize(typeDesc, sz)
		for name, val := range sv.fieldMap {
			refVal, err := val.Ref.ConvertToNative(elemType)
			if err != nil {
				return nil, err
			}

	}
	return false
}

func structToUnstructured(sv, dv reflect.Value) error {
	st, dt := sv.Type(), dv.Type()
	if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {
		dv.Set(reflect.MakeMapWithSize(mapStringInterfaceType, st.NumField()))
		dv = dv.Elem()
		dt = dv.Type()
	}
	if dt.Kind() != reflect.Map {
		return fmt.Errorf("cannot convert struct to: %v", dt.Kind())
	}

func (dec *Decoder) decodeMap(mtyp reflect.Type, state *decoderState, value reflect.Value, keyOp, elemOp decOp, ovfl error) {
	n := int(state.decodeUint())
	if value.IsNil() {
		value.Set(reflect.MakeMapWithSize(mtyp, n))
	}
	keyIsPtr := mtyp.Key().Kind() == reflect.Pointer
	elemIsPtr := mtyp.Elem().Kind() == reflect.Pointer
	keyInstr := &decInstr{keyOp, 0, nil, ovfl}
	elemInstr := &decInstr{elemOp, 0, nil, ovfl}