blob: b35d131645a8d5ecfd2f5ac0d30e3d3821ee8a02 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This is a "No Compile Test" suite.
#include "base/traits_bag.h"
namespace base {
enum class RequiredTrait {
struct NotAValidTrait {};
struct TestTraits {
// List of traits that are valid inputs for the constructor below.
struct ValidTrait {
template <class... ArgTypes,
class CheckArgumentsAreValid = std::enable_if_t<
trait_helpers::AreValidTraits<ValidTrait, ArgTypes...>::value>>
constexpr TestTraits(ArgTypes... args)
: required_trait(trait_helpers::GetEnum<RequiredTrait>(args...)) {}
const RequiredTrait required_trait;
#if defined(NCTEST_TRAITS_BAG_REQUIRED_TRAIT_NOT_SET) // [r"The traits bag is missing a required trait."]
constexpr TestTraits traits = {};
#elif defined(NCTEST_TRAITS_BAG_INVALID_TRAIT) // [r"no matching constructor for initialization of 'const base::TestTraits'"]
constexpr TestTraits traits = {RequiredTrait::A, NotAValidTrait{}};
} // namespace base