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// TL library - A collection of small C++ utilities
// Written in 2017 by Simon Brand (@TartanLlama)
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to the
// public domain worldwide. This software is distributed without any warranty.
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software. If not, see <>.
// Dependent false allows using unconditional static_assert failures.
// Example:
// static_assert(dependent_false<T>::value, "Failed");
#include <utility>
namespace tl {
namespace detail {
class class_with_a_really_long_name_that_you_should_not_use{};
template <class T>
struct dependent_false : std::false_type{};
struct dependent_false<detail::class_with_a_really_long_name_that_you_should_not_use> : std::true_type{};