r.filterType(nil, t.Elt)
	case *ast.StructType:
		if r.filterFieldList(parent, t.Fields, nil) {
			t.Incomplete = true
		}
	case *ast.FuncType:
		r.filterParamList(t.TypeParams)
		r.filterParamList(t.Params)
		r.filterParamList(t.Results)
	case *ast.InterfaceType:
		if r.filterFieldList(parent, t.Methods, t) {
			t.Incomplete = true
		}
	case *ast.MapType:
		r.filterType(nil, t.Key)