|  | // Copyright 2021 The Tint Authors. | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0(the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  |  | 
|  | #ifndef SRC_SEM_CALL_H_ | 
|  | #define SRC_SEM_CALL_H_ | 
|  |  | 
|  | #include "src/sem/expression.h" | 
|  | #include "src/sem/intrinsic.h" | 
|  |  | 
|  | namespace tint { | 
|  | namespace sem { | 
|  |  | 
|  | /// Call is the base class for semantic nodes that hold semantic information for | 
|  | /// ast::CallExpression nodes. | 
|  | class Call : public Castable<Call, Expression> { | 
|  | public: | 
|  | /// Constructor | 
|  | /// @param declaration the AST node | 
|  | /// @param target the call target | 
|  | /// @param statement the statement that owns this expression | 
|  | Call(const ast::Expression* declaration, | 
|  | const CallTarget* target, | 
|  | Statement* statement); | 
|  |  | 
|  | /// Destructor | 
|  | ~Call() override; | 
|  |  | 
|  | /// @return the target of the call | 
|  | const CallTarget* Target() const { return target_; } | 
|  |  | 
|  | private: | 
|  | CallTarget const* const target_; | 
|  | }; | 
|  |  | 
|  | }  // namespace sem | 
|  | }  // namespace tint | 
|  |  | 
|  | #endif  // SRC_SEM_CALL_H_ |