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use work.pack_RC_Add_n_F.all;
entity RC_Add_n_F is
generic(n : natural := 4);
port(A, B : in bit_vector(n-1 downto 0); Cin: in bit; Sum: out bit_vector(n-1 downto 0); Cout: out bit);
end RC_Add_n_F;
architecture Arch_RC_Add_n_F of RC_Add_n_F is
signal result: bit_vector(n downto 0);
begin
-- result <= RC_Add_n(A(3 downto 0), B, Cin); -- Works
-- result <= RC_Add_n(A => A(3 downto 0), B => B, Cin => Cin); -- Works
result <= RC_Add_n(A(3 downto 0) => A(3 downto 0), B => B, Cin => Cin); -- Fails
Sum <= result(n-1 downto 0);
Cout <= result(n);
end Arch_RC_Add_n_F;
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