1 // Copyright 2020 The Tint Authors. 2 // 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 #ifndef SRC_AST_BITCAST_EXPRESSION_H_ 16 #define SRC_AST_BITCAST_EXPRESSION_H_ 17 18 #include "src/ast/expression.h" 19 20 namespace tint { 21 namespace ast { 22 23 // Forward declaration 24 class Type; 25 26 /// A bitcast expression 27 class BitcastExpression : public Castable<BitcastExpression, Expression> { 28 public: 29 /// Constructor 30 /// @param program_id the identifier of the program that owns this node 31 /// @param source the bitcast expression source 32 /// @param type the type 33 /// @param expr the expr 34 BitcastExpression(ProgramID program_id, 35 const Source& source, 36 const Type* type, 37 const Expression* expr); 38 /// Move constructor 39 BitcastExpression(BitcastExpression&&); 40 ~BitcastExpression() override; 41 42 /// Clones this node and all transitive child nodes using the `CloneContext` 43 /// `ctx`. 44 /// @param ctx the clone context 45 /// @return the newly cloned node 46 const BitcastExpression* Clone(CloneContext* ctx) const override; 47 48 /// the target cast type 49 const Type* const type; 50 /// the expression 51 const Expression* const expr; 52 }; 53 54 } // namespace ast 55 } // namespace tint 56 57 #endif // SRC_AST_BITCAST_EXPRESSION_H_ 58