1 /*
2 * Copyright (c) 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 "checkAbstractMethod.h"
17 #include "ir/expressions/callExpression.h"
18 #include "ir/expressions/memberExpression.h"
19 #include "checker/types/signature.h"
20
21 namespace ark::es2panda::compiler::ast_verifier {
22
operator ()(CheckContext &ctx, const ir::AstNode *ast) const23 [[nodiscard]] CheckResult CheckAbstractMethod::operator()(CheckContext &ctx, const ir::AstNode *ast) const
24 {
25 if (!ast->IsCallExpression()) {
26 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
27 }
28
29 auto const *const call = ast->AsCallExpression();
30 if (!call->Callee()->IsMemberExpression()) {
31 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
32 }
33
34 auto obj = call->Callee()->AsMemberExpression()->Object();
35 if ((obj != nullptr) && obj->IsSuperExpression() && (call->Signature() != nullptr) &&
36 (call->Signature()->HasSignatureFlag(checker::SignatureFlags::ABSTRACT))) {
37 ctx.AddCheckMessage("CALL TO ABSTRACT METHOD VIA SUPER", *call, call->Start());
38 return {CheckDecision::INCORRECT, CheckAction::CONTINUE};
39 }
40
41 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
42 }
43
44 } // namespace ark::es2panda::compiler::ast_verifier
45