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-rw-r--r--src/common/concepts.h34
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diff --git a/src/common/concepts.h b/src/common/concepts.h
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+// Copyright 2020 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Common {
+
+#include <type_traits>
+
+// Check if type is like an STL container
+template <typename T>
+concept IsSTLContainer = requires(T t) {
+ typename T::value_type;
+ typename T::iterator;
+ typename T::const_iterator;
+ // TODO(ogniK): Replace below is std::same_as<void> when MSVC supports it.
+ t.begin();
+ t.end();
+ t.cbegin();
+ t.cend();
+ t.data();
+ t.size();
+};
+
+// TODO: Replace with std::derived_from when the <concepts> header
+// is available on all supported platforms.
+template <typename Derived, typename Base>
+concept DerivedFrom = requires {
+ std::is_base_of_v<Base, Derived>;
+ std::is_convertible_v<const volatile Derived*, const volatile Base*>;
+};
+
+} // namespace Common