// Copyright (c) 2020-now by the Zeek Project. See LICENSE for details.

#pragma once

#include <memory>
#include <utility>

#include <hilti/ast/expression.h>
#include <hilti/ast/type.h>
#include <hilti/ast/types/void.h>

namespace hilti::expression {

/** AST node for a void expression. */
class Void : public Expression {
public:
    QualifiedType* type() const final { return child<QualifiedType>(0); }

    static auto create(ASTContext* ctx, const Meta& meta = {}) {
        return ctx->make<Void>(ctx, {QualifiedType::create(ctx, type::Void::create(ctx, meta), Constness::Const)},
                               meta);
    }

protected:
    Void(ASTContext* ctx, Nodes children, Meta meta)
        : Expression(ctx, NodeTags, std::move(children), std::move(meta)) {}

    HILTI_NODE_1(expression::Void, Expression, final);
};

} // namespace hilti::expression