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 21namespace ark::es2panda::compiler::ast_verifier { 22 23[[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