if pol.Namespace == meshCfg.GetRootNamespace() && pol.Spec.Selector == nil {
			return true
		}
		if pol.Namespace != ns {
			return false
		}
		sel := pol.Spec.Selector
		if sel == nil {
			return true // No selector matches everything
		}
		return labels.Instance(sel.MatchLabels).SubsetOf(matchLabels)
	}))
}

		case *CompositeLit:
			return n.Rbrace
		case *KeyValueExpr:
			m = n.Value
		case *FuncLit:
			m = n.Body
		case *ParenExpr:
			m = n.X
		case *SelectorExpr:
			m = n.Sel
		case *IndexExpr:
			m = n.Index
		case *SliceExpr:
			for i := len(n.Index) - 1; i >= 0; i-- {
				if x := n.Index[i]; x != nil {
					m = x
					continue
				}
			}
			m = n.X

func validateWasmPluginMatch(selectors []*extensions.WasmPlugin_TrafficSelector) error {
	if len(selectors) == 0 {
		return nil
	}
	for selIdx, sel := range selectors {
		if sel == nil {
			return fmt.Errorf("spec.Match[%d] is nil", selIdx)
		}
		for portIdx, port := range sel.Ports {
			if port == nil {
				return fmt.Errorf("spec.Match[%d].Ports[%d] is nil", selIdx, portIdx)
			}

func fieldIdx(n *ir.SelectorExpr) int {
	t := n.X.Type()
	if !t.IsStruct() {
		panic("ODOT's LHS is not a struct")
	}

	for i, f := range t.Fields() {
		if f.Sym == n.Sel {
			if f.Offset != n.Offset() {
				panic("field offset doesn't match")
			}
			return i
		}
	}
	panic(fmt.Sprintf("can't find field in expr %v\n", n))