summaryrefslogtreecommitdiff
path: root/testsuite/gna/bug15638/15368.vhd
blob: 0c8a5082754a3595643d485c74eb5f7ab4d8d5c4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
entity bug is 
end entity;

architecture a of bug is
  component cmp is
    port(o :out bit_vector);
  end component;

signal o:bit_vector(4 downto 0);

begin
  i_exp: cmp port map(o);

  process(o)
  begin
     report "o event" severity note;
  end process;

end architecture;

entity cmp is
  port(o :out bit_vector);
end entity;

architecture a of cmp is
  signal big_o:bit_vector(255 downto 0);
  signal a:bit_vector(4 downto 0);
begin

  o <= big_o(a'range);

  big_o <= (others => '1') after 5 ns, (others => '0') after 10 ns;
  a     <= (others => '1') after 20 ns, (others => '0') after 30 ns;

end architecture;