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1// Copyright 2020 yuzu emulator team
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#pragma once
6
7#include <type_traits>
8
9namespace Common {
10
11// Check if type is like an STL container
12template <typename T>
13concept IsSTLContainer = requires(T t) {
14 typename T::value_type;
15 typename T::iterator;
16 typename T::const_iterator;
17 // TODO(ogniK): Replace below is std::same_as<void> when MSVC supports it.
18 t.begin();
19 t.end();
20 t.cbegin();
21 t.cend();
22 t.data();
23 t.size();
24};
25
26// TODO: Replace with std::derived_from when the <concepts> header
27// is available on all supported platforms.
28template <typename Derived, typename Base>
29concept DerivedFrom = requires {
30 std::is_base_of_v<Base, Derived>;
31 std::is_convertible_v<const volatile Derived*, const volatile Base*>;
32};
33
34} // namespace Common