|  | // Copyright 2020 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. | 
|  |  | 
|  | #include "src/ast/discard_statement.h" | 
|  |  | 
|  | #include "src/clone_context.h" | 
|  | #include "src/program_builder.h" | 
|  |  | 
|  | TINT_INSTANTIATE_CLASS_ID(tint::ast::DiscardStatement); | 
|  |  | 
|  | namespace tint { | 
|  | namespace ast { | 
|  |  | 
|  | DiscardStatement::DiscardStatement(const Source& source) : Base(source) {} | 
|  |  | 
|  | DiscardStatement::DiscardStatement(DiscardStatement&&) = default; | 
|  |  | 
|  | DiscardStatement::~DiscardStatement() = default; | 
|  |  | 
|  | DiscardStatement* DiscardStatement::Clone(CloneContext* ctx) const { | 
|  | return ctx->dst->create<DiscardStatement>(ctx->Clone(source())); | 
|  | } | 
|  |  | 
|  | bool DiscardStatement::IsValid() const { | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void DiscardStatement::to_str(const semantic::Info&, | 
|  | std::ostream& out, | 
|  | size_t indent) const { | 
|  | make_indent(out, indent); | 
|  | out << "Discard{}" << std::endl; | 
|  | } | 
|  |  | 
|  | }  // namespace ast | 
|  | }  // namespace tint |