2 files changed, 85 insertions, 0 deletions
diff --git a/testsuite/gna/issue1833/test.vhdl b/testsuite/gna/issue1833/test.vhdl
new file mode 100644
index 000000000..15e3edb8a
--- /dev/null
+++ b/testsuite/gna/issue1833/test.vhdl
@@ -0,0 +1,74 @@
+library ieee;
+
+entity shared2 is
+
+  type scounter is protected
+    use ieee.std_logic_1164.all;    ---<<<<   test target
+    impure function inc (by : integer) return integer;
+    impure function get return integer;
+  end protected;
+
+  type scounter is protected body
+    variable cnt : integer := 0;
+
+    impure function inc (by : integer) return integer is
+    begin
+      cnt := cnt + by;
+      return cnt;
+    end function;
+
+    impure function get return integer is
+    begin
+      return cnt;
+    end function;
+  end protected body;
+
+end entity shared2;
+
+architecture rtl of shared2 is
+
+  shared variable tcnt : scounter;
+  signal clk : bit := '0';
+  signal term : integer := 0;
+
+begin
+
+  process(clk)
+    variable tv : integer;
+  begin
+    if clk'event and clk = '1' then
+      tv := tcnt.inc(1);
+    end if;
+  end process;
+
+
+  process(clk)
+    variable tv : integer;
+  begin
+    if clk'event and clk = '0' then
+      tv := tcnt.inc(2);
+    end if;
+  end process;
+
+
+  process
+  begin
+    clk <= not clk;
+    wait for 1 ns;
+  end process;
+
+  process
+  begin
+    if clk'event and clk = '0' then
+      if term >= 20 then
+        report "Sim end ...."; -- severity failure;
+        std.env.finish;
+      end if;
+      term <= term + 1;
+      report integer'image(tcnt.get);
+    end if;
+    wait on clk;
+  end process;
+
+
+end rtl;
diff --git a/testsuite/gna/issue1833/testsuite.sh b/testsuite/gna/issue1833/testsuite.sh
new file mode 100755
index 000000000..616a32b8c
--- /dev/null
+++ b/testsuite/gna/issue1833/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze test.vhdl
+elab_simulate shared2
+
+clean
+
+echo "Test successful"