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Diffstat (limited to 'src/common/concepts.h')
-rw-r--r-- | src/common/concepts.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/common/concepts.h b/src/common/concepts.h new file mode 100644 index 000000000..54252e778 --- /dev/null +++ b/src/common/concepts.h @@ -0,0 +1,34 @@ +// 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 |