Function cpp_std::swap_2_vector_of_i64

pub unsafe fn swap_2_vector_of_i64(
    x: impl CastInto<MutRef<VectorOfI64>>, 
    y: impl CastInto<MutRef<VectorOfI64>>
)

Calls C++ function: void std::swap(std::vector<int64_t, std::allocator<int64_t>>& __x, std::vector<int64_t, std::allocator<int64_t>>& __y).