stdvariant.hpp

#pragma once

#include "stdver.hpp"

#if CVB_HAS_CPP2017
#  if defined __has_include && __has_include(<variant>)
#    define CVB_HAS_STDVARIANT
#  endif
#endif

#ifdef CVB_HAS_STDVARIANT

#include <variant>

namespace Cvb
{
  using std::bad_variant_access;
  using std::get;
  using std::get_if;
  using std::holds_alternative;
  using std::monostate;
  using std::variant;
  using std::variant_alternative;
  using std::variant_npos;
  using std::variant_size;
  using std::visit;
}

#else

#include "../shims/variant.hpp"

namespace Cvb
{
  using Shims::bad_variant_access;
  using Shims::get;
  using Shims::get_if;
  using Shims::holds_alternative;
  using Shims::monostate;
  using Shims::variant;
  using Shims::variant_alternative;
  using Shims::variant_npos;
  using Shims::variant_size;
  using Shims::visit;
}


#endif