1 /**
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "unknownType.h"
17
18 namespace ark::es2panda::checker {
ToString(std::stringstream & ss,bool precise) const19 void UnknownType::ToString(std::stringstream &ss, [[maybe_unused]] bool precise) const
20 {
21 ss << "unknown";
22 }
23
GetTypeFacts() const24 TypeFacts UnknownType::GetTypeFacts() const
25 {
26 return TypeFacts::ALL;
27 }
28
Identical(TypeRelation * relation,Type * other)29 void UnknownType::Identical(TypeRelation *relation, Type *other)
30 {
31 if (other->IsUnknownType()) {
32 relation->Result(true);
33 }
34 }
35
AssignmentTarget(TypeRelation * relation,Type * source)36 void UnknownType::AssignmentTarget([[maybe_unused]] TypeRelation *relation, [[maybe_unused]] Type *source)
37 {
38 relation->Result(true);
39 }
40
Instantiate(ArenaAllocator * allocator,TypeRelation * relation,GlobalTypesHolder * globalTypes)41 Type *UnknownType::Instantiate([[maybe_unused]] ArenaAllocator *allocator, [[maybe_unused]] TypeRelation *relation,
42 [[maybe_unused]] GlobalTypesHolder *globalTypes)
43 {
44 return this;
45 }
46 } // namespace ark::es2panda::checker
47