|  | // Copyright 2023 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/tint/ast/must_use_attribute.h" | 
|  |  | 
|  | #include "src/tint/program_builder.h" | 
|  |  | 
|  | TINT_INSTANTIATE_TYPEINFO(tint::ast::MustUseAttribute); | 
|  |  | 
|  | namespace tint::ast { | 
|  |  | 
|  | MustUseAttribute::MustUseAttribute(ProgramID pid, NodeID nid, const Source& src) | 
|  | : Base(pid, nid, src) {} | 
|  |  | 
|  | MustUseAttribute::~MustUseAttribute() = default; | 
|  |  | 
|  | std::string MustUseAttribute::Name() const { | 
|  | return "must_use"; | 
|  | } | 
|  |  | 
|  | const MustUseAttribute* MustUseAttribute::Clone(CloneContext* ctx) const { | 
|  | // Clone arguments outside of create() call to have deterministic ordering | 
|  | auto src = ctx->Clone(source); | 
|  | return ctx->dst->create<MustUseAttribute>(src); | 
|  | } | 
|  |  | 
|  | }  // namespace tint::ast |