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is_assignable     672 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp         : is_assignable<add_lvalue_reference_t<T>, add_lvalue_reference_t<const T>>
is_assignable     677 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp         : is_assignable<add_lvalue_reference_t<T>, add_rvalue_reference_t<T>>
is_assignable     714 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp     struct is_trivially_assignable: aux::value_is<bool, __has_trivial_assign(T) && is_assignable<T, U>::value>
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