blob: 4f82dea76a418b7944b19bcb0777f063ab4f467e [file] [log] [blame]
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import "package:expect/expect.dart" show Expect;
import 'package:kernel/ast.dart' hide MapEntry;
import 'package:kernel/src/legacy_erasure.dart';
import 'package:kernel/testing/type_parser_environment.dart';
const Map<String, String> data = {
'Null': 'Null',
'Never': 'Null',
'Never?': 'Null',
'void': 'void',
'dynamic': 'dynamic',
'bool': 'bool*',
'bool?': 'bool*',
'bool*': 'bool*',
'List<bool>': 'List<bool*>*',
'List<bool?>': 'List<bool*>*',
'List<bool*>': 'List<bool*>*',
'List<bool>?': 'List<bool*>*',
'List<bool?>?': 'List<bool*>*',
'List<bool*>?': 'List<bool*>*',
'List<bool>*': 'List<bool*>*',
'List<bool?>*': 'List<bool*>*',
'List<bool*>*': 'List<bool*>*',
'() ->* bool*': '() ->* bool*',
'() ->? bool*': '() ->* bool*',
'() -> bool*': '() ->* bool*',
'() ->* bool?': '() ->* bool*',
'() ->? bool?': '() ->* bool*',
'() -> bool?': '() ->* bool*',
'() ->* bool': '() ->* bool*',
'() ->? bool': '() ->* bool*',
'() -> bool': '() ->* bool*',
'(int*) -> void': '(int*) ->* void',
'(int?) -> void': '(int*) ->* void',
'(int) -> void': '(int*) ->* void',
'([int*]) -> void': '([int*]) ->* void',
'([int?]) -> void': '([int*]) ->* void',
'([int]) -> void': '([int*]) ->* void',
'({int* a}) -> void': '({int* a}) ->* void',
'({int? a}) -> void': '({int* a}) ->* void',
'({int a}) -> void': '({int* a}) ->* void',
'({required int* a}) -> void': '({int* a}) ->* void',
'({required int? a}) -> void': '({int* a}) ->* void',
'({required int a}) -> void': '({int* a}) ->* void',
'<T>(T) -> void': '<T extends Object*>(T) ->* void',
'<T>(T?) -> void': '<T extends Object*>(T*) ->* void',
'<T extends bool>(T) -> void': '<T extends bool*>(T) ->* void',
'<T extends List<T>>(T) -> void': '<T extends List<T*>*>(T) ->* void',
};
main() {
Env env = new Env('', isNonNullableByDefault: true);
data.forEach((String input, String output) {
DartType inputType = env.parseType(input);
DartType expectedOutputType = env.parseType(output);
DartType actualOutputType = legacyErasure(env.coreTypes, inputType);
print('legacyErasure($inputType) = $actualOutputType: $expectedOutputType');
Expect.equals(
expectedOutputType,
actualOutputType,
"Unexpected legacy erasure of $inputType ('$input'):\n"
"Expected: ${expectedOutputType} ('$output')\n"
"Actual: ${actualOutputType}");
});
}