diff options
Diffstat (limited to 'testsuite/gna/issue1440/tb_last_value_bug.vhdl')
-rw-r--r-- | testsuite/gna/issue1440/tb_last_value_bug.vhdl | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/testsuite/gna/issue1440/tb_last_value_bug.vhdl b/testsuite/gna/issue1440/tb_last_value_bug.vhdl new file mode 100644 index 000000000..a8bdcf50c --- /dev/null +++ b/testsuite/gna/issue1440/tb_last_value_bug.vhdl @@ -0,0 +1,17 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity tb_last_value_bug is +end entity; + +architecture tb of tb_last_value_bug is + signal cnt : std_logic_vector(3 downto 0) := (others=>'0'); +begin + process + begin + wait for 10 ns; + cnt <= std_logic_vector(unsigned(cnt) + 1); + report "cnt: value = " & to_string(cnt) & " last_value = " & to_string(cnt'last_value) ; + end process; +end architecture; |