text: // 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/tint/ast/case_statement.h"
  
  #include "src/tint/program_builder.h"
  
  TINT_INSTANTIATE_TYPEINFO(tint::ast::CaseStatement);
  
  namespace tint::ast {
  
  CaseStatement::CaseStatement(ProgramID pid,
                               const Source& src,
                               CaseSelectorList s,
                               const BlockStatement* b)
      : Base(pid, src), selectors(s), body(b) {
    TINT_ASSERT(AST, body);
    TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, body, program_id);
    for (auto* selector : selectors) {
      TINT_ASSERT(AST, selector);
      TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, selector, program_id);
    }
  }
  
  CaseStatement::CaseStatement(CaseStatement&&) = default;
  
  CaseStatement::~CaseStatement() = default;
  
  const CaseStatement* CaseStatement::Clone(CloneContext* ctx) const {
    // Clone arguments outside of create() call to have deterministic ordering
    auto src = ctx->Clone(source);
    auto sel = ctx->Clone(selectors);
    auto* b = ctx->Clone(body);
    return ctx->dst->create<CaseStatement>(src, sel, b);
  }
  
  }  // namespace tint::ast
  