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entity st is
end;
architecture behav of st is
shared variable cnt : natural := 2;
impure function f return natural is
begin
cnt := cnt + 1;
return cnt;
end f;
signal s1, s2, s3 : bit_vector (1 to f) := (others => '0');
begin
assert false report "s1'length=" & natural'image (s1'length);
assert false report "s2'length=" & natural'image (s2'length);
assert false report "s3'length=" & natural'image (s3'length);
end behav;
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