[go_router_builder] Enum map is not generated for iterables #122181
Description
Steps to Reproduce
- Execute
flutter pub run build_runner build --delete-conflicting-outputson the code sample (see "Code sample" section below) - Notice that the enum map is not generated and leads to errors
Expected results:
The enum map should be generated when an enum is used in an Iterable
Actual results:
The enum map is not generated when an enum is used in an Iterable
Code sample
You can also checkout https://github.com/ValentinVignal/flutter_app_stable/tree/go-router-builder/enum-in-iterables
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
part 'main.g.dart';
enum MyEnum {
value0,
value1,
}
@TypedGoRoute<MyRoute>(path: '/')
class MyRoute extends GoRouteData {
const MyRoute({
this.iterable,
});
final List<MyEnum>? iterable;
@override
Widget build(BuildContext context, GoRouterState state) =>
const Placeholder();
}Generates:
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'main.dart';
// **************************************************************************
// GoRouterGenerator
// **************************************************************************
List<GoRoute> get $appRoutes => [
$myRoute,
];
GoRoute get $myRoute => GoRouteData.$route(
path: '/',
factory: $MyRouteExtension._fromState,
);
extension $MyRouteExtension on MyRoute {
static MyRoute _fromState(GoRouterState state) => MyRoute(
iterable: state.queryParametersAll['iterable'] // <- The argument type 'List<dynamic>?' can't be assigned to the parameter type 'List<MyEnum>?'.dart[argument_type_not_assignable](https://dart.dev/diagnostics/argument_type_not_assignable)
?.map(_$MyEnumEnumMap._$fromName) // <- The argument type 'List<dynamic>?' can't be assigned to the parameter type 'List<MyEnum>?'.dart[argument_type_not_assignable](https://dart.dev/diagnostics/argument_type_not_assignable)
.toList(),
);
String get location => GoRouteData.$location(
'/',
queryParams: {
if (iterable != null)
'iterable': iterable?.map((e) => _$MyEnumEnumMap[e]).toList(), // <- Undefined name '_$MyEnumEnumMap'.
},
);
void go(BuildContext context) => context.go(location);
void push(BuildContext context) => context.push(location);
void pushReplacement(BuildContext context) =>
context.pushReplacement(location);
}
extension<T extends Enum> on Map<T, String> {
T _$fromName(String value) => // <- The declaration '_$fromName' isn't referenced. Try removing the declaration of '_$fromName'.dart[unused_element](https://dart.dev/diagnostics/unused_element)
entries.singleWhere((element) => element.value == value).key;
}Logs
Analyzing flutter_app_stable...
error • The argument type 'List<dynamic>?' can't be assigned to the parameter type 'List<MyEnum>?' • lib/main.g.dart:20:19 • argument_type_not_assignable
error • Undefined name '_$MyEnumEnumMap' • lib/main.g.dart:21:19 • undefined_identifier
error • Undefined name '_$MyEnumEnumMap' • lib/main.g.dart:29:46 • undefined_identifier
info • The declaration '_$fromName' isn't referenced • lib/main.g.dart:42:5 • unused_element
4 issues found. (ran in 2.7s)
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