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library IEEE;
use IEEE.std_logic_1164.all;
entity bug is
port(
clk : in std_ulogic
);
end entity;
architecture rtl of bug is
type table_t is array (natural range<>, natural range<>) of integer;
function fun1(table : table_t) return integer is
constant len : natural := table'length(2);
begin
return len;
end function;
function fun2(table : table_t) return integer is
variable tmp : natural;
begin
tmp := 0;
for i in table'range(2) loop
tmp := tmp+1;
end loop;
return tmp;
end function;
constant table : table_t(0 to 15, 0 to 31) := (others => (others => 0));
constant l1 : natural := fun1(table);
constant l2 : natural := fun2(table);
begin
end architecture;
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