2 files changed, 141 insertions, 0 deletions
diff --git a/testsuite/gna/issue1347/issue.vhdl b/testsuite/gna/issue1347/issue.vhdl
new file mode 100644
index 000000000..86bb54203
--- /dev/null
+++ b/testsuite/gna/issue1347/issue.vhdl
@@ -0,0 +1,130 @@
+library ieee;
+  use ieee.std_logic_1164.all;
+
+
+entity sequencer is
+  generic (
+    seq : string
+  );
+  port (
+    clk  : in  std_logic;
+    data : out std_logic
+  );
+end entity sequencer;
+
+
+architecture rtl of sequencer is
+
+  signal index : natural := seq'low;
+
+  function to_bit (a : in character) return std_logic is
+    variable ret : std_logic;
+  begin
+    case a is
+      when '0' | '_' => ret := '0';
+      when '1' | '-' => ret := '1';
+      when others    => ret := 'X';
+    end case;
+    return ret;
+  end function to_bit;
+
+begin
+
+  process (clk) is
+  begin
+    if rising_edge(clk) then
+      if (index < seq'high) then
+        index <= index + 1;
+      end if;
+    end if;
+  end process;
+
+  data <= to_bit(seq(index));
+
+end architecture rtl;
+
+
+library ieee;
+  use ieee.std_logic_1164.all;
+
+
+library ieee;
+  use ieee.std_logic_1164.all;
+  use ieee.numeric_std.all;
+
+
+entity issue is
+  port (
+    clk : in std_logic
+  );
+end entity issue;
+
+
+architecture psl of issue is
+
+  component sequencer is
+    generic (
+      seq : string
+    );
+    port (
+      clk  : in  std_logic;
+      data : out std_logic
+    );
+  end component sequencer;
+
+  signal a, b : std_logic;
+
+begin
+
+
+  --                              0123456789012345
+  SEQ_A : sequencer generic map ("__-__-____-_____") port map (clk, a);
+  SEQ_B : sequencer generic map ("_______-________") port map (clk, b);
+
+
+  -- All is sensitive to rising edge of clk
+  default clock is rising_edge(clk);
+
+  -- This assertion should fail
+  EVENTUALLY_a : assert always (a -> eventually! b);
+
+
+end architecture psl;
+
+
+library ieee;
+  use ieee.std_logic_1164.all;
+
+use std.env.all;
+
+
+entity test_issue is
+end entity test_issue;
+
+
+architecture sim of test_issue is
+
+  signal clk   : std_logic := '1';
+
+begin
+
+
+  clk <= not clk after 500 ps;
+
+  DUT : entity work.issue(psl) port map (clk);
+
+  -- stop simulation after 30 cycles
+  process
+    variable index : natural := 29;
+  begin
+    loop
+      wait until rising_edge(clk);
+      index := index - 1;
+      exit when index = 0;
+    end loop;
+    -- stop(0);
+    finish(0);
+  end process;
+
+
+end architecture sim;
diff --git a/testsuite/gna/issue1347/testsuite.sh b/testsuite/gna/issue1347/testsuite.sh
new file mode 100755
index 000000000..61e2c9e51
--- /dev/null
+++ b/testsuite/gna/issue1347/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze issue.vhdl
+elab_simulate test_issue
+
+clean
+
+echo "Test successful"