// Copyright 2021 The Dawn & Tint Authors // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this // list of conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifndef SRC_TINT_LANG_WGSL_SEM_BLOCK_STATEMENT_H_ #define SRC_TINT_LANG_WGSL_SEM_BLOCK_STATEMENT_H_ #include <cstddef> #include <vector> #include "src/tint/lang/wgsl/sem/statement.h" // Forward declarations namespace tint::ast { class BlockStatement; class ContinueStatement; class Variable; } // namespace tint::ast namespace tint::sem { /// Holds semantic information about a block, such as parent block and variables /// declared in the block. class BlockStatement : public Castable<BlockStatement, CompoundStatement> { … }; /// The root block statement for a function class FunctionBlockStatement final : public Castable<FunctionBlockStatement, BlockStatement> { … }; /// Holds semantic information about a loop body block or for-loop body block class LoopBlockStatement final : public Castable<LoopBlockStatement, BlockStatement> { … }; } // namespace tint::sem #endif // SRC_TINT_LANG_WGSL_SEM_BLOCK_STATEMENT_H_