// 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. // http://dev.chromium.org/developers/testing/no-compile-tests #include "base/traits_bag.h" namespace base { enum class RequiredTrait { A, B, C }; struct BooleanTrait {}; struct NotAValidTrait {}; struct TestTraits { // List of traits that are valid inputs for the constructor below. struct ValidTrait { ValidTrait(RequiredTrait); ValidTrait(BooleanTrait); }; template ::value>> constexpr TestTraits(ArgTypes... args) : required_trait(trait_helpers::GetEnum(args...)), boolean_trait(trait_helpers::HasTrait()) {} const RequiredTrait required_trait; const bool boolean_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 TestTraits'"] constexpr TestTraits traits = {RequiredTrait::A, NotAValidTrait{}}; #elif defined(NCTEST_TASK_TRAITS_MULTIPLE_REQUIRED_TRAIT) // [r"The traits bag contains multiple traits of the same type."] constexpr TestTraits traits = {RequiredTrait::A, RequiredTrait::B}; #elif defined(NCTEST_TASK_TRAITS_REDUNDANT_BOOLEAN_TRAIT) // [r"The traits bag contains multiple traits of the same type."] constexpr TestTraits traits = {RequiredTrait::A, BooleanTrait(), BooleanTrait()}; #endif } // namespace base