// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

//
//  W A R N I N G
//  -------------
//
// This file is automatically generated by "cplusplus-update-frontend".
// Changes will be lost.
//

#include "AST.h"
#include "MemoryPool.h"

using namespace CPlusPlus;

ObjCSelectorArgumentAST *ObjCSelectorArgumentAST::clone(MemoryPool *pool) const
{
    ObjCSelectorArgumentAST *ast = new (pool) ObjCSelectorArgumentAST;
    ast->name_token = name_token;
    ast->colon_token = colon_token;
    return ast;
}

ObjCSelectorAST *ObjCSelectorAST::clone(MemoryPool *pool) const
{
    ObjCSelectorAST *ast = new (pool) ObjCSelectorAST;
    for (ObjCSelectorArgumentListAST *iter = selector_argument_list, **ast_iter = &ast->selector_argument_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ObjCSelectorArgumentListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

SimpleSpecifierAST *SimpleSpecifierAST::clone(MemoryPool *pool) const
{
    SimpleSpecifierAST *ast = new (pool) SimpleSpecifierAST;
    ast->specifier_token = specifier_token;
    return ast;
}

AlignmentSpecifierAST *AlignmentSpecifierAST::clone(MemoryPool *pool) const
{
    AlignmentSpecifierAST *ast = new (pool) AlignmentSpecifierAST;
    ast->align_token = align_token;
    ast->lparen_token = lparen_token;
    if (typeIdExprOrAlignmentExpr)
        ast->typeIdExprOrAlignmentExpr = typeIdExprOrAlignmentExpr->clone(pool);
    ast->ellipses_token = ellipses_token;
    ast->rparen_token = rparen_token;
    return ast;
}

GnuAttributeSpecifierAST *GnuAttributeSpecifierAST::clone(MemoryPool *pool) const
{
    GnuAttributeSpecifierAST *ast = new (pool) GnuAttributeSpecifierAST;
    ast->attribute_token = attribute_token;
    ast->first_lparen_token = first_lparen_token;
    ast->second_lparen_token = second_lparen_token;
    for (GnuAttributeListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) GnuAttributeListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->first_rparen_token = first_rparen_token;
    ast->second_rparen_token = second_rparen_token;
    return ast;
}

MsvcDeclspecSpecifierAST *MsvcDeclspecSpecifierAST::clone(MemoryPool *pool) const
{
    MsvcDeclspecSpecifierAST *ast = new (pool) MsvcDeclspecSpecifierAST;
    ast->attribute_token = attribute_token;
    ast->lparen_token = lparen_token;
    for (GnuAttributeListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) GnuAttributeListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

StdAttributeSpecifierAST *StdAttributeSpecifierAST::clone(MemoryPool *pool) const
{
    StdAttributeSpecifierAST *ast = new (pool) StdAttributeSpecifierAST;
    ast->first_lbracket_token = first_lbracket_token;
    ast->second_lbracket_token = second_lbracket_token;
    for (GnuAttributeListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) GnuAttributeListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->first_rbracket_token = first_rbracket_token;
    ast->second_rbracket_token = second_rbracket_token;
    return ast;
}

GnuAttributeAST *GnuAttributeAST::clone(MemoryPool *pool) const
{
    GnuAttributeAST *ast = new (pool) GnuAttributeAST;
    ast->identifier_token = identifier_token;
    ast->lparen_token = lparen_token;
    ast->tag_token = tag_token;
    for (ExpressionListAST *iter = expression_list, **ast_iter = &ast->expression_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

TypeofSpecifierAST *TypeofSpecifierAST::clone(MemoryPool *pool) const
{
    TypeofSpecifierAST *ast = new (pool) TypeofSpecifierAST;
    ast->typeof_token = typeof_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

DecltypeSpecifierAST *DecltypeSpecifierAST::clone(MemoryPool *pool) const
{
    DecltypeSpecifierAST *ast = new (pool) DecltypeSpecifierAST;
    ast->decltype_token = decltype_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

TypeConstraintAST *TypeConstraintAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) TypeConstraintAST;
    if (conceptName)
        ast->conceptName = conceptName->clone(pool);
    ast->lessToken = lessToken;
    for (ExpressionListAST *iter = templateArgs, **ast_iter = &ast->templateArgs;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->greaterToken = greaterToken;
    return ast;
}

PlaceholderTypeSpecifierAST *PlaceholderTypeSpecifierAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) PlaceholderTypeSpecifierAST;
    if (typeConstraint)
        ast->typeConstraint = typeConstraint->clone(pool);
    ast->lparenToken = lparenToken;
    ast->declTypetoken = declTypetoken;
    ast->autoToken = autoToken;
    ast->rparenToken = rparenToken;
    return ast;
}

DeclaratorAST *DeclaratorAST::clone(MemoryPool *pool) const
{
    DeclaratorAST *ast = new (pool) DeclaratorAST;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (PtrOperatorListAST *iter = ptr_operator_list, **ast_iter = &ast->ptr_operator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) PtrOperatorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (core_declarator)
        ast->core_declarator = core_declarator->clone(pool);
    for (PostfixDeclaratorListAST *iter = postfix_declarator_list, **ast_iter = &ast->postfix_declarator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) PostfixDeclaratorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (SpecifierListAST *iter = post_attribute_list, **ast_iter = &ast->post_attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->equal_token = equal_token;
    if (initializer)
        ast->initializer = initializer->clone(pool);
    return ast;
}

SimpleDeclarationAST *SimpleDeclarationAST::clone(MemoryPool *pool) const
{
    SimpleDeclarationAST *ast = new (pool) SimpleDeclarationAST;
    ast->qt_invokable_token = qt_invokable_token;
    for (SpecifierListAST *iter = decl_specifier_list, **ast_iter = &ast->decl_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (DeclaratorListAST *iter = declarator_list, **ast_iter = &ast->declarator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclaratorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->semicolon_token = semicolon_token;
    return ast;
}

EmptyDeclarationAST *EmptyDeclarationAST::clone(MemoryPool *pool) const
{
    EmptyDeclarationAST *ast = new (pool) EmptyDeclarationAST;
    ast->semicolon_token = semicolon_token;
    return ast;
}

AccessDeclarationAST *AccessDeclarationAST::clone(MemoryPool *pool) const
{
    AccessDeclarationAST *ast = new (pool) AccessDeclarationAST;
    ast->access_specifier_token = access_specifier_token;
    ast->slots_token = slots_token;
    ast->colon_token = colon_token;
    return ast;
}

QtObjectTagAST *QtObjectTagAST::clone(MemoryPool *pool) const
{
    QtObjectTagAST *ast = new (pool) QtObjectTagAST;
    ast->q_object_token = q_object_token;
    return ast;
}

QtPrivateSlotAST *QtPrivateSlotAST::clone(MemoryPool *pool) const
{
    QtPrivateSlotAST *ast = new (pool) QtPrivateSlotAST;
    ast->q_private_slot_token = q_private_slot_token;
    ast->lparen_token = lparen_token;
    ast->dptr_token = dptr_token;
    ast->dptr_lparen_token = dptr_lparen_token;
    ast->dptr_rparen_token = dptr_rparen_token;
    ast->comma_token = comma_token;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

QtPropertyDeclarationItemAST *QtPropertyDeclarationItemAST::clone(MemoryPool *pool) const
{
    QtPropertyDeclarationItemAST *ast = new (pool) QtPropertyDeclarationItemAST;
    ast->item_name_token = item_name_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

QtPropertyDeclarationAST *QtPropertyDeclarationAST::clone(MemoryPool *pool) const
{
    QtPropertyDeclarationAST *ast = new (pool) QtPropertyDeclarationAST;
    ast->property_specifier_token = property_specifier_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->comma_token = comma_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    if (property_name)
        ast->property_name = property_name->clone(pool);
    for (QtPropertyDeclarationItemListAST *iter = property_declaration_item_list, **ast_iter = &ast->property_declaration_item_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) QtPropertyDeclarationItemListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

QtEnumDeclarationAST *QtEnumDeclarationAST::clone(MemoryPool *pool) const
{
    QtEnumDeclarationAST *ast = new (pool) QtEnumDeclarationAST;
    ast->enum_specifier_token = enum_specifier_token;
    ast->lparen_token = lparen_token;
    for (NameListAST *iter = enumerator_list, **ast_iter = &ast->enumerator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

QtFlagsDeclarationAST *QtFlagsDeclarationAST::clone(MemoryPool *pool) const
{
    QtFlagsDeclarationAST *ast = new (pool) QtFlagsDeclarationAST;
    ast->flags_specifier_token = flags_specifier_token;
    ast->lparen_token = lparen_token;
    for (NameListAST *iter = flag_enums_list, **ast_iter = &ast->flag_enums_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

QtInterfaceNameAST *QtInterfaceNameAST::clone(MemoryPool *pool) const
{
    QtInterfaceNameAST *ast = new (pool) QtInterfaceNameAST;
    if (interface_name)
        ast->interface_name = interface_name->clone(pool);
    for (NameListAST *iter = constraint_list, **ast_iter = &ast->constraint_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

QtInterfacesDeclarationAST *QtInterfacesDeclarationAST::clone(MemoryPool *pool) const
{
    QtInterfacesDeclarationAST *ast = new (pool) QtInterfacesDeclarationAST;
    ast->interfaces_token = interfaces_token;
    ast->lparen_token = lparen_token;
    for (QtInterfaceNameListAST *iter = interface_name_list, **ast_iter = &ast->interface_name_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) QtInterfaceNameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

AsmDefinitionAST *AsmDefinitionAST::clone(MemoryPool *pool) const
{
    AsmDefinitionAST *ast = new (pool) AsmDefinitionAST;
    ast->asm_token = asm_token;
    ast->volatile_token = volatile_token;
    ast->lparen_token = lparen_token;
    ast->rparen_token = rparen_token;
    ast->semicolon_token = semicolon_token;
    return ast;
}

BaseSpecifierAST *BaseSpecifierAST::clone(MemoryPool *pool) const
{
    BaseSpecifierAST *ast = new (pool) BaseSpecifierAST;
    ast->virtual_token = virtual_token;
    ast->access_specifier_token = access_specifier_token;
    if (name)
        ast->name = name->clone(pool);
    ast->ellipsis_token = ellipsis_token;
    return ast;
}

IdExpressionAST *IdExpressionAST::clone(MemoryPool *pool) const
{
    IdExpressionAST *ast = new (pool) IdExpressionAST;
    if (name)
        ast->name = name->clone(pool);
    return ast;
}

CompoundExpressionAST *CompoundExpressionAST::clone(MemoryPool *pool) const
{
    CompoundExpressionAST *ast = new (pool) CompoundExpressionAST;
    ast->lparen_token = lparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

CompoundLiteralAST *CompoundLiteralAST::clone(MemoryPool *pool) const
{
    CompoundLiteralAST *ast = new (pool) CompoundLiteralAST;
    ast->lparen_token = lparen_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    ast->rparen_token = rparen_token;
    if (initializer)
        ast->initializer = initializer->clone(pool);
    return ast;
}

QtMethodAST *QtMethodAST::clone(MemoryPool *pool) const
{
    QtMethodAST *ast = new (pool) QtMethodAST;
    ast->method_token = method_token;
    ast->lparen_token = lparen_token;
    if (declarator)
        ast->declarator = declarator->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

QtMemberDeclarationAST *QtMemberDeclarationAST::clone(MemoryPool *pool) const
{
    QtMemberDeclarationAST *ast = new (pool) QtMemberDeclarationAST;
    ast->q_token = q_token;
    ast->lparen_token = lparen_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

BinaryExpressionAST *BinaryExpressionAST::clone(MemoryPool *pool) const
{
    BinaryExpressionAST *ast = new (pool) BinaryExpressionAST;
    if (left_expression)
        ast->left_expression = left_expression->clone(pool);
    ast->binary_op_token = binary_op_token;
    if (right_expression)
        ast->right_expression = right_expression->clone(pool);
    return ast;
}

CastExpressionAST *CastExpressionAST::clone(MemoryPool *pool) const
{
    CastExpressionAST *ast = new (pool) CastExpressionAST;
    ast->lparen_token = lparen_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    ast->rparen_token = rparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

ClassSpecifierAST *ClassSpecifierAST::clone(MemoryPool *pool) const
{
    ClassSpecifierAST *ast = new (pool) ClassSpecifierAST;
    ast->classkey_token = classkey_token;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (name)
        ast->name = name->clone(pool);
    ast->final_token = final_token;
    ast->colon_token = colon_token;
    for (BaseSpecifierListAST *iter = base_clause_list, **ast_iter = &ast->base_clause_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) BaseSpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->dot_dot_dot_token = dot_dot_dot_token;
    ast->lbrace_token = lbrace_token;
    for (DeclarationListAST *iter = member_specifier_list, **ast_iter = &ast->member_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rbrace_token = rbrace_token;
    return ast;
}

CaseStatementAST *CaseStatementAST::clone(MemoryPool *pool) const
{
    CaseStatementAST *ast = new (pool) CaseStatementAST;
    ast->case_token = case_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->colon_token = colon_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

CompoundStatementAST *CompoundStatementAST::clone(MemoryPool *pool) const
{
    CompoundStatementAST *ast = new (pool) CompoundStatementAST;
    ast->lbrace_token = lbrace_token;
    for (StatementListAST *iter = statement_list, **ast_iter = &ast->statement_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) StatementListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rbrace_token = rbrace_token;
    return ast;
}

ConditionAST *ConditionAST::clone(MemoryPool *pool) const
{
    ConditionAST *ast = new (pool) ConditionAST;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    return ast;
}

ConditionalExpressionAST *ConditionalExpressionAST::clone(MemoryPool *pool) const
{
    ConditionalExpressionAST *ast = new (pool) ConditionalExpressionAST;
    if (condition)
        ast->condition = condition->clone(pool);
    ast->question_token = question_token;
    if (left_expression)
        ast->left_expression = left_expression->clone(pool);
    ast->colon_token = colon_token;
    if (right_expression)
        ast->right_expression = right_expression->clone(pool);
    return ast;
}

CppCastExpressionAST *CppCastExpressionAST::clone(MemoryPool *pool) const
{
    CppCastExpressionAST *ast = new (pool) CppCastExpressionAST;
    ast->cast_token = cast_token;
    ast->less_token = less_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    ast->greater_token = greater_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

CtorInitializerAST *CtorInitializerAST::clone(MemoryPool *pool) const
{
    CtorInitializerAST *ast = new (pool) CtorInitializerAST;
    ast->colon_token = colon_token;
    for (MemInitializerListAST *iter = member_initializer_list, **ast_iter = &ast->member_initializer_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) MemInitializerListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->dot_dot_dot_token = dot_dot_dot_token;
    return ast;
}

DeclarationStatementAST *DeclarationStatementAST::clone(MemoryPool *pool) const
{
    DeclarationStatementAST *ast = new (pool) DeclarationStatementAST;
    if (declaration)
        ast->declaration = declaration->clone(pool);
    return ast;
}

DeclaratorIdAST *DeclaratorIdAST::clone(MemoryPool *pool) const
{
    DeclaratorIdAST *ast = new (pool) DeclaratorIdAST;
    ast->dot_dot_dot_token = dot_dot_dot_token;
    if (name)
        ast->name = name->clone(pool);
    return ast;
}

NestedDeclaratorAST *NestedDeclaratorAST::clone(MemoryPool *pool) const
{
    NestedDeclaratorAST *ast = new (pool) NestedDeclaratorAST;
    ast->lparen_token = lparen_token;
    if (declarator)
        ast->declarator = declarator->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

FunctionDeclaratorAST *FunctionDeclaratorAST::clone(MemoryPool *pool) const
{
    FunctionDeclaratorAST *ast = new (pool) FunctionDeclaratorAST;
    ast->lparen_token = lparen_token;
    if (parameter_declaration_clause)
        ast->parameter_declaration_clause = parameter_declaration_clause->clone(pool);
    ast->rparen_token = rparen_token;
    for (SpecifierListAST *iter = cv_qualifier_list, **ast_iter = &ast->cv_qualifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->ref_qualifier_token = ref_qualifier_token;
    if (exception_specification)
        ast->exception_specification = exception_specification->clone(pool);
    if (trailing_return_type)
        ast->trailing_return_type = trailing_return_type->clone(pool);
    if (as_cpp_initializer)
        ast->as_cpp_initializer = as_cpp_initializer->clone(pool);
    return ast;
}

ArrayDeclaratorAST *ArrayDeclaratorAST::clone(MemoryPool *pool) const
{
    ArrayDeclaratorAST *ast = new (pool) ArrayDeclaratorAST;
    ast->lbracket_token = lbracket_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rbracket_token = rbracket_token;
    return ast;
}

DeleteExpressionAST *DeleteExpressionAST::clone(MemoryPool *pool) const
{
    DeleteExpressionAST *ast = new (pool) DeleteExpressionAST;
    ast->scope_token = scope_token;
    ast->delete_token = delete_token;
    ast->lbracket_token = lbracket_token;
    ast->rbracket_token = rbracket_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

DoStatementAST *DoStatementAST::clone(MemoryPool *pool) const
{
    DoStatementAST *ast = new (pool) DoStatementAST;
    ast->do_token = do_token;
    if (statement)
        ast->statement = statement->clone(pool);
    ast->while_token = while_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    ast->semicolon_token = semicolon_token;
    return ast;
}

NamedTypeSpecifierAST *NamedTypeSpecifierAST::clone(MemoryPool *pool) const
{
    NamedTypeSpecifierAST *ast = new (pool) NamedTypeSpecifierAST;
    if (name)
        ast->name = name->clone(pool);
    return ast;
}

ElaboratedTypeSpecifierAST *ElaboratedTypeSpecifierAST::clone(MemoryPool *pool) const
{
    ElaboratedTypeSpecifierAST *ast = new (pool) ElaboratedTypeSpecifierAST;
    ast->classkey_token = classkey_token;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (name)
        ast->name = name->clone(pool);
    return ast;
}

EnumSpecifierAST *EnumSpecifierAST::clone(MemoryPool *pool) const
{
    EnumSpecifierAST *ast = new (pool) EnumSpecifierAST;
    ast->enum_token = enum_token;
    ast->key_token = key_token;
    if (name)
        ast->name = name->clone(pool);
    ast->colon_token = colon_token;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->lbrace_token = lbrace_token;
    for (EnumeratorListAST *iter = enumerator_list, **ast_iter = &ast->enumerator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) EnumeratorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->stray_comma_token = stray_comma_token;
    ast->rbrace_token = rbrace_token;
    return ast;
}

EnumeratorAST *EnumeratorAST::clone(MemoryPool *pool) const
{
    EnumeratorAST *ast = new (pool) EnumeratorAST;
    ast->identifier_token = identifier_token;
    ast->equal_token = equal_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

ExceptionDeclarationAST *ExceptionDeclarationAST::clone(MemoryPool *pool) const
{
    ExceptionDeclarationAST *ast = new (pool) ExceptionDeclarationAST;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    ast->dot_dot_dot_token = dot_dot_dot_token;
    return ast;
}

DynamicExceptionSpecificationAST *DynamicExceptionSpecificationAST::clone(MemoryPool *pool) const
{
    DynamicExceptionSpecificationAST *ast = new (pool) DynamicExceptionSpecificationAST;
    ast->throw_token = throw_token;
    ast->lparen_token = lparen_token;
    ast->dot_dot_dot_token = dot_dot_dot_token;
    for (ExpressionListAST *iter = type_id_list, **ast_iter = &ast->type_id_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

NoExceptSpecificationAST *NoExceptSpecificationAST::clone(MemoryPool *pool) const
{
    NoExceptSpecificationAST *ast = new (pool) NoExceptSpecificationAST;
    ast->noexcept_token = noexcept_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

ExpressionOrDeclarationStatementAST *ExpressionOrDeclarationStatementAST::clone(MemoryPool *pool) const
{
    ExpressionOrDeclarationStatementAST *ast = new (pool) ExpressionOrDeclarationStatementAST;
    if (expression)
        ast->expression = expression->clone(pool);
    if (declaration)
        ast->declaration = declaration->clone(pool);
    return ast;
}

ExpressionStatementAST *ExpressionStatementAST::clone(MemoryPool *pool) const
{
    ExpressionStatementAST *ast = new (pool) ExpressionStatementAST;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

FunctionDefinitionAST *FunctionDefinitionAST::clone(MemoryPool *pool) const
{
    FunctionDefinitionAST *ast = new (pool) FunctionDefinitionAST;
    ast->qt_invokable_token = qt_invokable_token;
    for (SpecifierListAST *iter = decl_specifier_list, **ast_iter = &ast->decl_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    if (ctor_initializer)
        ast->ctor_initializer = ctor_initializer->clone(pool);
    if (function_body)
        ast->function_body = function_body->clone(pool);
    return ast;
}

ForeachStatementAST *ForeachStatementAST::clone(MemoryPool *pool) const
{
    ForeachStatementAST *ast = new (pool) ForeachStatementAST;
    ast->foreach_token = foreach_token;
    ast->lparen_token = lparen_token;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    if (initializer)
        ast->initializer = initializer->clone(pool);
    ast->comma_token = comma_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

RangeBasedForStatementAST *RangeBasedForStatementAST::clone(MemoryPool *pool) const
{
    RangeBasedForStatementAST *ast = new (pool) RangeBasedForStatementAST;
    ast->for_token = for_token;
    ast->lparen_token = lparen_token;
    if (initDecl)
        ast->initDecl = initDecl->clone(pool);
    if (initStmt)
        ast->initStmt = initStmt->clone(pool);
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    ast->colon_token = colon_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

ForStatementAST *ForStatementAST::clone(MemoryPool *pool) const
{
    ForStatementAST *ast = new (pool) ForStatementAST;
    ast->for_token = for_token;
    ast->lparen_token = lparen_token;
    if (initializer)
        ast->initializer = initializer->clone(pool);
    if (condition)
        ast->condition = condition->clone(pool);
    ast->semicolon_token = semicolon_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

IfStatementAST *IfStatementAST::clone(MemoryPool *pool) const
{
    IfStatementAST *ast = new (pool) IfStatementAST;
    ast->if_token = if_token;
    ast->constexpr_token = constexpr_token;
    ast->lparen_token = lparen_token;
    if (initStmt)
        ast->initStmt = initStmt->clone(pool);
    if (condition)
        ast->condition = condition->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    ast->else_token = else_token;
    if (else_statement)
        ast->else_statement = else_statement->clone(pool);
    return ast;
}

ArrayInitializerAST *ArrayInitializerAST::clone(MemoryPool *pool) const
{
    ArrayInitializerAST *ast = new (pool) ArrayInitializerAST;
    ast->lbrace_token = lbrace_token;
    for (ExpressionListAST *iter = expression_list, **ast_iter = &ast->expression_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rbrace_token = rbrace_token;
    return ast;
}

LabeledStatementAST *LabeledStatementAST::clone(MemoryPool *pool) const
{
    LabeledStatementAST *ast = new (pool) LabeledStatementAST;
    ast->label_token = label_token;
    ast->colon_token = colon_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

LinkageBodyAST *LinkageBodyAST::clone(MemoryPool *pool) const
{
    LinkageBodyAST *ast = new (pool) LinkageBodyAST;
    ast->lbrace_token = lbrace_token;
    for (DeclarationListAST *iter = declaration_list, **ast_iter = &ast->declaration_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rbrace_token = rbrace_token;
    return ast;
}

LinkageSpecificationAST *LinkageSpecificationAST::clone(MemoryPool *pool) const
{
    LinkageSpecificationAST *ast = new (pool) LinkageSpecificationAST;
    ast->extern_token = extern_token;
    ast->extern_type_token = extern_type_token;
    if (declaration)
        ast->declaration = declaration->clone(pool);
    return ast;
}

MemInitializerAST *MemInitializerAST::clone(MemoryPool *pool) const
{
    MemInitializerAST *ast = new (pool) MemInitializerAST;
    if (name)
        ast->name = name->clone(pool);
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

NestedNameSpecifierAST *NestedNameSpecifierAST::clone(MemoryPool *pool) const
{
    NestedNameSpecifierAST *ast = new (pool) NestedNameSpecifierAST;
    if (class_or_namespace_name)
        ast->class_or_namespace_name = class_or_namespace_name->clone(pool);
    ast->scope_token = scope_token;
    return ast;
}

QualifiedNameAST *QualifiedNameAST::clone(MemoryPool *pool) const
{
    QualifiedNameAST *ast = new (pool) QualifiedNameAST;
    ast->global_scope_token = global_scope_token;
    for (NestedNameSpecifierListAST *iter = nested_name_specifier_list, **ast_iter = &ast->nested_name_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NestedNameSpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (unqualified_name)
        ast->unqualified_name = unqualified_name->clone(pool);
    return ast;
}

OperatorFunctionIdAST *OperatorFunctionIdAST::clone(MemoryPool *pool) const
{
    OperatorFunctionIdAST *ast = new (pool) OperatorFunctionIdAST;
    ast->operator_token = operator_token;
    if (op)
        ast->op = op->clone(pool);
    return ast;
}

ConversionFunctionIdAST *ConversionFunctionIdAST::clone(MemoryPool *pool) const
{
    ConversionFunctionIdAST *ast = new (pool) ConversionFunctionIdAST;
    ast->operator_token = operator_token;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (PtrOperatorListAST *iter = ptr_operator_list, **ast_iter = &ast->ptr_operator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) PtrOperatorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

AnonymousNameAST *AnonymousNameAST::clone(MemoryPool *pool) const
{
    AnonymousNameAST *ast = new (pool) AnonymousNameAST;
    ast->class_token = class_token;
    return ast;
}

SimpleNameAST *SimpleNameAST::clone(MemoryPool *pool) const
{
    SimpleNameAST *ast = new (pool) SimpleNameAST;
    ast->identifier_token = identifier_token;
    return ast;
}

DestructorNameAST *DestructorNameAST::clone(MemoryPool *pool) const
{
    DestructorNameAST *ast = new (pool) DestructorNameAST;
    ast->tilde_token = tilde_token;
    if (unqualified_name)
        ast->unqualified_name = unqualified_name->clone(pool);
    return ast;
}

TemplateIdAST *TemplateIdAST::clone(MemoryPool *pool) const
{
    TemplateIdAST *ast = new (pool) TemplateIdAST;
    ast->template_token = template_token;
    ast->identifier_token = identifier_token;
    ast->less_token = less_token;
    for (ExpressionListAST *iter = template_argument_list, **ast_iter = &ast->template_argument_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->greater_token = greater_token;
    return ast;
}

NamespaceAST *NamespaceAST::clone(MemoryPool *pool) const
{
    NamespaceAST *ast = new (pool) NamespaceAST;
    ast->inline_token = inline_token;
    ast->namespace_token = namespace_token;
    ast->identifier_token = identifier_token;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (linkage_body)
        ast->linkage_body = linkage_body->clone(pool);
    return ast;
}

NamespaceAliasDefinitionAST *NamespaceAliasDefinitionAST::clone(MemoryPool *pool) const
{
    NamespaceAliasDefinitionAST *ast = new (pool) NamespaceAliasDefinitionAST;
    ast->namespace_token = namespace_token;
    ast->namespace_name_token = namespace_name_token;
    ast->equal_token = equal_token;
    if (name)
        ast->name = name->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

AliasDeclarationAST *AliasDeclarationAST::clone(MemoryPool *pool) const
{
    AliasDeclarationAST *ast = new (pool) AliasDeclarationAST;
    ast->using_token = using_token;
    if (name)
        ast->name = name->clone(pool);
    ast->equal_token = equal_token;
    if (typeId)
        ast->typeId = typeId->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

ExpressionListParenAST *ExpressionListParenAST::clone(MemoryPool *pool) const
{
    ExpressionListParenAST *ast = new (pool) ExpressionListParenAST;
    ast->lparen_token = lparen_token;
    for (ExpressionListAST *iter = expression_list, **ast_iter = &ast->expression_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

NewArrayDeclaratorAST *NewArrayDeclaratorAST::clone(MemoryPool *pool) const
{
    NewArrayDeclaratorAST *ast = new (pool) NewArrayDeclaratorAST;
    ast->lbracket_token = lbracket_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rbracket_token = rbracket_token;
    return ast;
}

NewExpressionAST *NewExpressionAST::clone(MemoryPool *pool) const
{
    NewExpressionAST *ast = new (pool) NewExpressionAST;
    ast->scope_token = scope_token;
    ast->new_token = new_token;
    if (new_placement)
        ast->new_placement = new_placement->clone(pool);
    ast->lparen_token = lparen_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    ast->rparen_token = rparen_token;
    if (new_type_id)
        ast->new_type_id = new_type_id->clone(pool);
    if (new_initializer)
        ast->new_initializer = new_initializer->clone(pool);
    return ast;
}

NewTypeIdAST *NewTypeIdAST::clone(MemoryPool *pool) const
{
    NewTypeIdAST *ast = new (pool) NewTypeIdAST;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (PtrOperatorListAST *iter = ptr_operator_list, **ast_iter = &ast->ptr_operator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) PtrOperatorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (NewArrayDeclaratorListAST *iter = new_array_declarator_list, **ast_iter = &ast->new_array_declarator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NewArrayDeclaratorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

OperatorAST *OperatorAST::clone(MemoryPool *pool) const
{
    OperatorAST *ast = new (pool) OperatorAST;
    ast->op_token = op_token;
    ast->open_token = open_token;
    ast->close_token = close_token;
    return ast;
}

ParameterDeclarationAST *ParameterDeclarationAST::clone(MemoryPool *pool) const
{
    ParameterDeclarationAST *ast = new (pool) ParameterDeclarationAST;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    ast->equal_token = equal_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

ParameterDeclarationClauseAST *ParameterDeclarationClauseAST::clone(MemoryPool *pool) const
{
    ParameterDeclarationClauseAST *ast = new (pool) ParameterDeclarationClauseAST;
    for (ParameterDeclarationListAST *iter = parameter_declaration_list, **ast_iter = &ast->parameter_declaration_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ParameterDeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->dot_dot_dot_token = dot_dot_dot_token;
    return ast;
}

CallAST *CallAST::clone(MemoryPool *pool) const
{
    CallAST *ast = new (pool) CallAST;
    if (base_expression)
        ast->base_expression = base_expression->clone(pool);
    ast->lparen_token = lparen_token;
    for (ExpressionListAST *iter = expression_list, **ast_iter = &ast->expression_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    return ast;
}

ArrayAccessAST *ArrayAccessAST::clone(MemoryPool *pool) const
{
    ArrayAccessAST *ast = new (pool) ArrayAccessAST;
    if (base_expression)
        ast->base_expression = base_expression->clone(pool);
    ast->lbracket_token = lbracket_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rbracket_token = rbracket_token;
    return ast;
}

PostIncrDecrAST *PostIncrDecrAST::clone(MemoryPool *pool) const
{
    PostIncrDecrAST *ast = new (pool) PostIncrDecrAST;
    if (base_expression)
        ast->base_expression = base_expression->clone(pool);
    ast->incr_decr_token = incr_decr_token;
    return ast;
}

MemberAccessAST *MemberAccessAST::clone(MemoryPool *pool) const
{
    MemberAccessAST *ast = new (pool) MemberAccessAST;
    if (base_expression)
        ast->base_expression = base_expression->clone(pool);
    ast->access_token = access_token;
    ast->template_token = template_token;
    if (member_name)
        ast->member_name = member_name->clone(pool);
    return ast;
}

TypeidExpressionAST *TypeidExpressionAST::clone(MemoryPool *pool) const
{
    TypeidExpressionAST *ast = new (pool) TypeidExpressionAST;
    ast->typeid_token = typeid_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

TypenameCallExpressionAST *TypenameCallExpressionAST::clone(MemoryPool *pool) const
{
    TypenameCallExpressionAST *ast = new (pool) TypenameCallExpressionAST;
    ast->typename_token = typename_token;
    if (name)
        ast->name = name->clone(pool);
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

TypeConstructorCallAST *TypeConstructorCallAST::clone(MemoryPool *pool) const
{
    TypeConstructorCallAST *ast = new (pool) TypeConstructorCallAST;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

PointerToMemberAST *PointerToMemberAST::clone(MemoryPool *pool) const
{
    PointerToMemberAST *ast = new (pool) PointerToMemberAST;
    ast->global_scope_token = global_scope_token;
    for (NestedNameSpecifierListAST *iter = nested_name_specifier_list, **ast_iter = &ast->nested_name_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NestedNameSpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->star_token = star_token;
    for (SpecifierListAST *iter = cv_qualifier_list, **ast_iter = &ast->cv_qualifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->ref_qualifier_token = ref_qualifier_token;
    return ast;
}

PointerAST *PointerAST::clone(MemoryPool *pool) const
{
    PointerAST *ast = new (pool) PointerAST;
    ast->star_token = star_token;
    for (SpecifierListAST *iter = cv_qualifier_list, **ast_iter = &ast->cv_qualifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

ReferenceAST *ReferenceAST::clone(MemoryPool *pool) const
{
    ReferenceAST *ast = new (pool) ReferenceAST;
    ast->reference_token = reference_token;
    return ast;
}

BreakStatementAST *BreakStatementAST::clone(MemoryPool *pool) const
{
    BreakStatementAST *ast = new (pool) BreakStatementAST;
    ast->break_token = break_token;
    ast->semicolon_token = semicolon_token;
    return ast;
}

ContinueStatementAST *ContinueStatementAST::clone(MemoryPool *pool) const
{
    ContinueStatementAST *ast = new (pool) ContinueStatementAST;
    ast->continue_token = continue_token;
    ast->semicolon_token = semicolon_token;
    return ast;
}

GotoStatementAST *GotoStatementAST::clone(MemoryPool *pool) const
{
    GotoStatementAST *ast = new (pool) GotoStatementAST;
    ast->goto_token = goto_token;
    ast->identifier_token = identifier_token;
    ast->semicolon_token = semicolon_token;
    return ast;
}

ReturnStatementAST *ReturnStatementAST::clone(MemoryPool *pool) const
{
    ReturnStatementAST *ast = new (pool) ReturnStatementAST;
    ast->return_token = return_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

SizeofExpressionAST *SizeofExpressionAST::clone(MemoryPool *pool) const
{
    SizeofExpressionAST *ast = new (pool) SizeofExpressionAST;
    ast->sizeof_token = sizeof_token;
    ast->dot_dot_dot_token = dot_dot_dot_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

AlignofExpressionAST *AlignofExpressionAST::clone(MemoryPool *pool) const
{
    AlignofExpressionAST *ast = new (pool) AlignofExpressionAST;
    ast->alignof_token = alignof_token;
    ast->lparen_token = lparen_token;
    if (typeId)
        ast->typeId = typeId->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

PointerLiteralAST *PointerLiteralAST::clone(MemoryPool *pool) const
{
    PointerLiteralAST *ast = new (pool) PointerLiteralAST;
    ast->literal_token = literal_token;
    return ast;
}

NumericLiteralAST *NumericLiteralAST::clone(MemoryPool *pool) const
{
    NumericLiteralAST *ast = new (pool) NumericLiteralAST;
    ast->literal_token = literal_token;
    return ast;
}

BoolLiteralAST *BoolLiteralAST::clone(MemoryPool *pool) const
{
    BoolLiteralAST *ast = new (pool) BoolLiteralAST;
    ast->literal_token = literal_token;
    return ast;
}

ThisExpressionAST *ThisExpressionAST::clone(MemoryPool *pool) const
{
    ThisExpressionAST *ast = new (pool) ThisExpressionAST;
    ast->this_token = this_token;
    return ast;
}

NestedExpressionAST *NestedExpressionAST::clone(MemoryPool *pool) const
{
    NestedExpressionAST *ast = new (pool) NestedExpressionAST;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

StaticAssertDeclarationAST *StaticAssertDeclarationAST::clone(MemoryPool *pool) const
{
    StaticAssertDeclarationAST *ast = new (pool) StaticAssertDeclarationAST;
    ast->static_assert_token = static_assert_token;
    ast->lparen_token = lparen_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->comma_token = comma_token;
    if (string_literal)
        ast->string_literal = string_literal->clone(pool);
    ast->rparen_token = rparen_token;
    ast->semicolon_token = semicolon_token;
    return ast;
}

StringLiteralAST *StringLiteralAST::clone(MemoryPool *pool) const
{
    StringLiteralAST *ast = new (pool) StringLiteralAST;
    ast->literal_token = literal_token;
    if (next)
        ast->next = next->clone(pool);
    return ast;
}

SwitchStatementAST *SwitchStatementAST::clone(MemoryPool *pool) const
{
    SwitchStatementAST *ast = new (pool) SwitchStatementAST;
    ast->switch_token = switch_token;
    ast->lparen_token = lparen_token;
    if (condition)
        ast->condition = condition->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

TemplateDeclarationAST *TemplateDeclarationAST::clone(MemoryPool *pool) const
{
    TemplateDeclarationAST *ast = new (pool) TemplateDeclarationAST;
    ast->export_token = export_token;
    ast->template_token = template_token;
    ast->less_token = less_token;
    for (DeclarationListAST *iter = template_parameter_list, **ast_iter = &ast->template_parameter_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->greater_token = greater_token;
    if (requiresClause)
        ast->requiresClause = requiresClause->clone(pool);
    if (declaration)
        ast->declaration = declaration->clone(pool);
    return ast;
}

ConceptDeclarationAST *ConceptDeclarationAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) ConceptDeclarationAST;
    ast->concept_token = concept_token;
    ast->name = name->clone(pool);
    ast->equals_token = equals_token;
    ast->semicolon_token = semicolon_token;
    for (SpecifierListAST *iter = attributes, **ast_iter = &ast->attributes;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next) {
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    }
    ast->constraint = constraint->clone(pool);
    return ast;
}

RequiresExpressionAST *RequiresExpressionAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) RequiresExpressionAST;
    ast->requires_token = requires_token;
    ast->lparen_token = lparen_token;
    if (parameters)
        ast->parameters = parameters->clone(pool);
    ast->rparen_token = rparen_token;
    ast->lbrace_token = lbrace_token;
    ast->rbrace_token = rbrace_token;
    return ast;
}

RequiresClauseAST *RequiresClauseAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) RequiresClauseAST;
    ast->requires_token = requires_token;
    if (constraint)
        ast->constraint = constraint->clone(pool);
    return ast;
}

ThrowExpressionAST *ThrowExpressionAST::clone(MemoryPool *pool) const
{
    ThrowExpressionAST *ast = new (pool) ThrowExpressionAST;
    ast->throw_token = throw_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

YieldExpressionAST *YieldExpressionAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) YieldExpressionAST;
    ast->yield_token = yield_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

AwaitExpressionAST *AwaitExpressionAST::clone(MemoryPool *pool) const
{
    const auto ast = new (pool) AwaitExpressionAST;
    ast->await_token = await_token;
    if (castExpression)
        ast->castExpression = castExpression->clone(pool);
    return ast;
}

NoExceptOperatorExpressionAST *NoExceptOperatorExpressionAST::clone(MemoryPool *pool) const
{
    NoExceptOperatorExpressionAST *ast = new (pool) NoExceptOperatorExpressionAST;
    ast->noexcept_token = noexcept_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

TranslationUnitAST *TranslationUnitAST::clone(MemoryPool *pool) const
{
    TranslationUnitAST *ast = new (pool) TranslationUnitAST;
    for (DeclarationListAST *iter = declaration_list, **ast_iter = &ast->declaration_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

TryBlockStatementAST *TryBlockStatementAST::clone(MemoryPool *pool) const
{
    TryBlockStatementAST *ast = new (pool) TryBlockStatementAST;
    ast->try_token = try_token;
    if (statement)
        ast->statement = statement->clone(pool);
    for (CatchClauseListAST *iter = catch_clause_list, **ast_iter = &ast->catch_clause_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) CatchClauseListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

CatchClauseAST *CatchClauseAST::clone(MemoryPool *pool) const
{
    CatchClauseAST *ast = new (pool) CatchClauseAST;
    ast->catch_token = catch_token;
    ast->lparen_token = lparen_token;
    if (exception_declaration)
        ast->exception_declaration = exception_declaration->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

TypeIdAST *TypeIdAST::clone(MemoryPool *pool) const
{
    TypeIdAST *ast = new (pool) TypeIdAST;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    return ast;
}

TypenameTypeParameterAST *TypenameTypeParameterAST::clone(MemoryPool *pool) const
{
    TypenameTypeParameterAST *ast = new (pool) TypenameTypeParameterAST;
    ast->classkey_token = classkey_token;
    ast->dot_dot_dot_token = dot_dot_dot_token;
    if (name)
        ast->name = name->clone(pool);
    ast->equal_token = equal_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    return ast;
}

TemplateTypeParameterAST *TemplateTypeParameterAST::clone(MemoryPool *pool) const
{
    TemplateTypeParameterAST *ast = new (pool) TemplateTypeParameterAST;
    ast->template_token = template_token;
    if (typeConstraint)
        ast->typeConstraint = typeConstraint->clone(pool);
    ast->less_token = less_token;
    for (DeclarationListAST *iter = template_parameter_list, **ast_iter = &ast->template_parameter_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->greater_token = greater_token;
    ast->class_token = class_token;
    ast->dot_dot_dot_token = dot_dot_dot_token;
    if (name)
        ast->name = name->clone(pool);
    ast->equal_token = equal_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    return ast;
}

UnaryExpressionAST *UnaryExpressionAST::clone(MemoryPool *pool) const
{
    UnaryExpressionAST *ast = new (pool) UnaryExpressionAST;
    ast->unary_op_token = unary_op_token;
    if (expression)
        ast->expression = expression->clone(pool);
    return ast;
}

UsingAST *UsingAST::clone(MemoryPool *pool) const
{
    UsingAST *ast = new (pool) UsingAST;
    ast->using_token = using_token;
    ast->typename_token = typename_token;
    if (name)
        ast->name = name->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

UsingDirectiveAST *UsingDirectiveAST::clone(MemoryPool *pool) const
{
    UsingDirectiveAST *ast = new (pool) UsingDirectiveAST;
    ast->using_token = using_token;
    ast->namespace_token = namespace_token;
    if (name)
        ast->name = name->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

WhileStatementAST *WhileStatementAST::clone(MemoryPool *pool) const
{
    WhileStatementAST *ast = new (pool) WhileStatementAST;
    ast->while_token = while_token;
    ast->lparen_token = lparen_token;
    if (condition)
        ast->condition = condition->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

ObjCClassForwardDeclarationAST *ObjCClassForwardDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCClassForwardDeclarationAST *ast = new (pool) ObjCClassForwardDeclarationAST;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->class_token = class_token;
    for (NameListAST *iter = identifier_list, **ast_iter = &ast->identifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->semicolon_token = semicolon_token;
    return ast;
}

ObjCClassDeclarationAST *ObjCClassDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCClassDeclarationAST *ast = new (pool) ObjCClassDeclarationAST;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->interface_token = interface_token;
    ast->implementation_token = implementation_token;
    if (class_name)
        ast->class_name = class_name->clone(pool);
    ast->lparen_token = lparen_token;
    if (category_name)
        ast->category_name = category_name->clone(pool);
    ast->rparen_token = rparen_token;
    ast->colon_token = colon_token;
    if (superclass)
        ast->superclass = superclass->clone(pool);
    if (protocol_refs)
        ast->protocol_refs = protocol_refs->clone(pool);
    if (inst_vars_decl)
        ast->inst_vars_decl = inst_vars_decl->clone(pool);
    for (DeclarationListAST *iter = member_declaration_list, **ast_iter = &ast->member_declaration_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->end_token = end_token;
    return ast;
}

ObjCProtocolForwardDeclarationAST *ObjCProtocolForwardDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCProtocolForwardDeclarationAST *ast = new (pool) ObjCProtocolForwardDeclarationAST;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->protocol_token = protocol_token;
    for (NameListAST *iter = identifier_list, **ast_iter = &ast->identifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->semicolon_token = semicolon_token;
    return ast;
}

ObjCProtocolDeclarationAST *ObjCProtocolDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCProtocolDeclarationAST *ast = new (pool) ObjCProtocolDeclarationAST;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->protocol_token = protocol_token;
    if (name)
        ast->name = name->clone(pool);
    if (protocol_refs)
        ast->protocol_refs = protocol_refs->clone(pool);
    for (DeclarationListAST *iter = member_declaration_list, **ast_iter = &ast->member_declaration_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->end_token = end_token;
    return ast;
}

ObjCProtocolRefsAST *ObjCProtocolRefsAST::clone(MemoryPool *pool) const
{
    ObjCProtocolRefsAST *ast = new (pool) ObjCProtocolRefsAST;
    ast->less_token = less_token;
    for (NameListAST *iter = identifier_list, **ast_iter = &ast->identifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->greater_token = greater_token;
    return ast;
}

ObjCMessageArgumentAST *ObjCMessageArgumentAST::clone(MemoryPool *pool) const
{
    ObjCMessageArgumentAST *ast = new (pool) ObjCMessageArgumentAST;
    if (parameter_value_expression)
        ast->parameter_value_expression = parameter_value_expression->clone(pool);
    return ast;
}

ObjCMessageExpressionAST *ObjCMessageExpressionAST::clone(MemoryPool *pool) const
{
    ObjCMessageExpressionAST *ast = new (pool) ObjCMessageExpressionAST;
    ast->lbracket_token = lbracket_token;
    if (receiver_expression)
        ast->receiver_expression = receiver_expression->clone(pool);
    if (selector)
        ast->selector = selector->clone(pool);
    for (ObjCMessageArgumentListAST *iter = argument_list, **ast_iter = &ast->argument_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ObjCMessageArgumentListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rbracket_token = rbracket_token;
    return ast;
}

ObjCProtocolExpressionAST *ObjCProtocolExpressionAST::clone(MemoryPool *pool) const
{
    ObjCProtocolExpressionAST *ast = new (pool) ObjCProtocolExpressionAST;
    ast->protocol_token = protocol_token;
    ast->lparen_token = lparen_token;
    ast->identifier_token = identifier_token;
    ast->rparen_token = rparen_token;
    return ast;
}

ObjCTypeNameAST *ObjCTypeNameAST::clone(MemoryPool *pool) const
{
    ObjCTypeNameAST *ast = new (pool) ObjCTypeNameAST;
    ast->lparen_token = lparen_token;
    ast->type_qualifier_token = type_qualifier_token;
    if (type_id)
        ast->type_id = type_id->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

ObjCEncodeExpressionAST *ObjCEncodeExpressionAST::clone(MemoryPool *pool) const
{
    ObjCEncodeExpressionAST *ast = new (pool) ObjCEncodeExpressionAST;
    ast->encode_token = encode_token;
    if (type_name)
        ast->type_name = type_name->clone(pool);
    return ast;
}

ObjCSelectorExpressionAST *ObjCSelectorExpressionAST::clone(MemoryPool *pool) const
{
    ObjCSelectorExpressionAST *ast = new (pool) ObjCSelectorExpressionAST;
    ast->selector_token = selector_token;
    ast->lparen_token = lparen_token;
    if (selector)
        ast->selector = selector->clone(pool);
    ast->rparen_token = rparen_token;
    return ast;
}

ObjCInstanceVariablesDeclarationAST *ObjCInstanceVariablesDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCInstanceVariablesDeclarationAST *ast = new (pool) ObjCInstanceVariablesDeclarationAST;
    ast->lbrace_token = lbrace_token;
    for (DeclarationListAST *iter = instance_variable_list, **ast_iter = &ast->instance_variable_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rbrace_token = rbrace_token;
    return ast;
}

ObjCVisibilityDeclarationAST *ObjCVisibilityDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCVisibilityDeclarationAST *ast = new (pool) ObjCVisibilityDeclarationAST;
    ast->visibility_token = visibility_token;
    return ast;
}

ObjCPropertyAttributeAST *ObjCPropertyAttributeAST::clone(MemoryPool *pool) const
{
    ObjCPropertyAttributeAST *ast = new (pool) ObjCPropertyAttributeAST;
    ast->attribute_identifier_token = attribute_identifier_token;
    ast->equals_token = equals_token;
    if (method_selector)
        ast->method_selector = method_selector->clone(pool);
    return ast;
}

ObjCPropertyDeclarationAST *ObjCPropertyDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCPropertyDeclarationAST *ast = new (pool) ObjCPropertyDeclarationAST;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->property_token = property_token;
    ast->lparen_token = lparen_token;
    for (ObjCPropertyAttributeListAST *iter = property_attribute_list, **ast_iter = &ast->property_attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ObjCPropertyAttributeListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->rparen_token = rparen_token;
    if (simple_declaration)
        ast->simple_declaration = simple_declaration->clone(pool);
    return ast;
}

ObjCMessageArgumentDeclarationAST *ObjCMessageArgumentDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCMessageArgumentDeclarationAST *ast = new (pool) ObjCMessageArgumentDeclarationAST;
    if (type_name)
        ast->type_name = type_name->clone(pool);
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (param_name)
        ast->param_name = param_name->clone(pool);
    return ast;
}

ObjCMethodPrototypeAST *ObjCMethodPrototypeAST::clone(MemoryPool *pool) const
{
    ObjCMethodPrototypeAST *ast = new (pool) ObjCMethodPrototypeAST;
    ast->method_type_token = method_type_token;
    if (type_name)
        ast->type_name = type_name->clone(pool);
    if (selector)
        ast->selector = selector->clone(pool);
    for (ObjCMessageArgumentDeclarationListAST *iter = argument_list, **ast_iter = &ast->argument_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ObjCMessageArgumentDeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->dot_dot_dot_token = dot_dot_dot_token;
    for (SpecifierListAST *iter = attribute_list, **ast_iter = &ast->attribute_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

ObjCMethodDeclarationAST *ObjCMethodDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCMethodDeclarationAST *ast = new (pool) ObjCMethodDeclarationAST;
    if (method_prototype)
        ast->method_prototype = method_prototype->clone(pool);
    if (function_body)
        ast->function_body = function_body->clone(pool);
    ast->semicolon_token = semicolon_token;
    return ast;
}

ObjCSynthesizedPropertyAST *ObjCSynthesizedPropertyAST::clone(MemoryPool *pool) const
{
    ObjCSynthesizedPropertyAST *ast = new (pool) ObjCSynthesizedPropertyAST;
    ast->property_identifier_token = property_identifier_token;
    ast->equals_token = equals_token;
    ast->alias_identifier_token = alias_identifier_token;
    return ast;
}

ObjCSynthesizedPropertiesDeclarationAST *ObjCSynthesizedPropertiesDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCSynthesizedPropertiesDeclarationAST *ast = new (pool) ObjCSynthesizedPropertiesDeclarationAST;
    ast->synthesized_token = synthesized_token;
    for (ObjCSynthesizedPropertyListAST *iter = property_identifier_list, **ast_iter = &ast->property_identifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ObjCSynthesizedPropertyListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->semicolon_token = semicolon_token;
    return ast;
}

ObjCDynamicPropertiesDeclarationAST *ObjCDynamicPropertiesDeclarationAST::clone(MemoryPool *pool) const
{
    ObjCDynamicPropertiesDeclarationAST *ast = new (pool) ObjCDynamicPropertiesDeclarationAST;
    ast->dynamic_token = dynamic_token;
    for (NameListAST *iter = property_identifier_list, **ast_iter = &ast->property_identifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->semicolon_token = semicolon_token;
    return ast;
}

ObjCFastEnumerationAST *ObjCFastEnumerationAST::clone(MemoryPool *pool) const
{
    ObjCFastEnumerationAST *ast = new (pool) ObjCFastEnumerationAST;
    ast->for_token = for_token;
    ast->lparen_token = lparen_token;
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    if (initializer)
        ast->initializer = initializer->clone(pool);
    ast->in_token = in_token;
    if (fast_enumeratable_expression)
        ast->fast_enumeratable_expression = fast_enumeratable_expression->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

ObjCSynchronizedStatementAST *ObjCSynchronizedStatementAST::clone(MemoryPool *pool) const
{
    ObjCSynchronizedStatementAST *ast = new (pool) ObjCSynchronizedStatementAST;
    ast->synchronized_token = synchronized_token;
    ast->lparen_token = lparen_token;
    if (synchronized_object)
        ast->synchronized_object = synchronized_object->clone(pool);
    ast->rparen_token = rparen_token;
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

LambdaExpressionAST *LambdaExpressionAST::clone(MemoryPool *pool) const
{
    LambdaExpressionAST *ast = new (pool) LambdaExpressionAST;
    if (lambda_introducer)
        ast->lambda_introducer = lambda_introducer->clone(pool);
    for (DeclarationListAST *iter = templateParameters, **ast_iter = &ast->templateParameters;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DeclarationListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (requiresClause)
        ast->requiresClause = requiresClause->clone(pool);
    for (SpecifierListAST *iter = attributes, **ast_iter = &ast->attributes;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (lambda_declarator)
        ast->lambda_declarator = lambda_declarator->clone(pool);
    if (statement)
        ast->statement = statement->clone(pool);
    return ast;
}

LambdaIntroducerAST *LambdaIntroducerAST::clone(MemoryPool *pool) const
{
    LambdaIntroducerAST *ast = new (pool) LambdaIntroducerAST;
    ast->lbracket_token = lbracket_token;
    if (lambda_capture)
        ast->lambda_capture = lambda_capture->clone(pool);
    ast->rbracket_token = rbracket_token;
    return ast;
}

LambdaCaptureAST *LambdaCaptureAST::clone(MemoryPool *pool) const
{
    LambdaCaptureAST *ast = new (pool) LambdaCaptureAST;
    ast->default_capture_token = default_capture_token;
    for (CaptureListAST *iter = capture_list, **ast_iter = &ast->capture_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) CaptureListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return ast;
}

CaptureAST *CaptureAST::clone(MemoryPool *pool) const
{
    CaptureAST *ast = new (pool) CaptureAST;
    ast->amper_token = amper_token;
    if (identifier)
        ast->identifier = identifier->clone(pool);
    return ast;
}

LambdaDeclaratorAST *LambdaDeclaratorAST::clone(MemoryPool *pool) const
{
    LambdaDeclaratorAST *ast = new (pool) LambdaDeclaratorAST;
    ast->lparen_token = lparen_token;
    if (parameter_declaration_clause)
        ast->parameter_declaration_clause = parameter_declaration_clause->clone(pool);
    ast->rparen_token = rparen_token;
    for (SpecifierListAST *iter = attributes, **ast_iter = &ast->attributes;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->mutable_token = mutable_token;
    if (exception_specification)
        ast->exception_specification = exception_specification->clone(pool);
    if (trailing_return_type)
        ast->trailing_return_type = trailing_return_type->clone(pool);
    if (requiresClause)
        ast->requiresClause = requiresClause->clone(pool);
    return ast;
}

TrailingReturnTypeAST *TrailingReturnTypeAST::clone(MemoryPool *pool) const
{
    TrailingReturnTypeAST *ast = new (pool) TrailingReturnTypeAST;
    ast->arrow_token = arrow_token;
    for (SpecifierListAST *iter = attributes, **ast_iter = &ast->attributes;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    for (SpecifierListAST *iter = type_specifier_list, **ast_iter = &ast->type_specifier_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) SpecifierListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    if (declarator)
        ast->declarator = declarator->clone(pool);
    return ast;
}

BracedInitializerAST *BracedInitializerAST::clone(MemoryPool *pool) const
{
    BracedInitializerAST *ast = new (pool) BracedInitializerAST;
    ast->lbrace_token = lbrace_token;
    for (ExpressionListAST *iter = expression_list, **ast_iter = &ast->expression_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) ExpressionListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->comma_token = comma_token;
    ast->rbrace_token = rbrace_token;
    return ast;
}

DotDesignatorAST *DotDesignatorAST::clone(MemoryPool *pool) const
{
    DotDesignatorAST *ast = new (pool) DotDesignatorAST;
    ast->dot_token = dot_token;
    ast->identifier_token = identifier_token;
    return ast;
}

BracketDesignatorAST *BracketDesignatorAST::clone(MemoryPool *pool) const
{
    BracketDesignatorAST *ast = new (pool) BracketDesignatorAST;
    ast->lbracket_token = lbracket_token;
    if (expression)
        ast->expression = expression->clone(pool);
    ast->rbracket_token = rbracket_token;
    return ast;
}

DesignatedInitializerAST *DesignatedInitializerAST::clone(MemoryPool *pool) const
{
    DesignatedInitializerAST *ast = new (pool) DesignatedInitializerAST;
    for (DesignatorListAST *iter = designator_list, **ast_iter = &ast->designator_list;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) DesignatorListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    ast->equal_token = equal_token;
    if (initializer)
        ast->initializer = initializer->clone(pool);
    return ast;
}

DecompositionDeclaratorAST *DecompositionDeclaratorAST::clone(MemoryPool *pool) const
{
    const auto theClone = new (pool) DecompositionDeclaratorAST;
    for (NameListAST *iter = identifiers, **ast_iter = &theClone->identifiers;
         iter; iter = iter->next, ast_iter = &(*ast_iter)->next)
        *ast_iter = new (pool) NameListAST((iter->value) ? iter->value->clone(pool) : nullptr);
    return theClone;
}
