HelenOS sources
is_nothrow_assignable 766 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp inline constexpr bool is_nothrow_assignable_v = is_nothrow_assignable<T, U>::value;
is_nothrow_assignable 770 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp : is_nothrow_assignable<add_lvalue_reference_t<T>, add_lvalue_reference_t<const T>>
is_nothrow_assignable 775 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp : is_nothrow_assignable<add_lvalue_reference_t<T>, add_rvalue_reference_t<T>>
HelenOS homepage, sources at GitHub