4 files changed, 142 insertions, 0 deletions
diff --git a/testsuite/gna/bug02/repro.vhdl b/testsuite/gna/bug02/repro.vhdl
new file mode 100644
index 0000000..317d6c4
--- /dev/null
+++ b/testsuite/gna/bug02/repro.vhdl
@@ -0,0 +1,29 @@
+entity repro is
+  
+end repro;
+
+architecture behav of repro is
+  function inc (a : integer) return integer is
+  begin
+    return a + 1;
+  end inc;
+
+  function inc (a : time) return time is
+  begin
+    return a + 1 ns;
+  end inc;
+
+  procedure inc (a : inout integer) is
+  begin
+    a := inc (a);
+  end inc;
+begin  -- behav
+
+  process
+    variable a : integer := 2;
+  begin
+    inc (a);
+    assert a = 3 report "bad value of a";
+    wait;
+  end process;
+end behav;
diff --git a/testsuite/gna/bug02/repro2.vhdl b/testsuite/gna/bug02/repro2.vhdl
new file mode 100644
index 0000000..fa6a2f3
--- /dev/null
+++ b/testsuite/gna/bug02/repro2.vhdl
@@ -0,0 +1,45 @@
+entity repro2 is
+  
+end repro2;
+
+package repro2_pkg is
+  procedure inc (a : inout integer);
+  procedure inc (a : inout time);
+end repro2_pkg;
+
+package body repro2_pkg is
+  impure function inc (a : integer) return integer is
+  begin
+    return a + 1;
+  end inc;
+
+  procedure inc (a : inout integer) is
+  begin
+    a := a + 1;
+  end inc;
+  
+  procedure inc (a : inout time) is
+  begin
+    a := a + 1 ns;
+  end inc;
+
+  type t is (enum1, inc);
+  
+  impure function inc (a : time) return time is
+  begin
+    return a + 1 ns;
+  end inc;
+
+end repro2_pkg;
+
+use work.repro2_pkg.all;
+architecture behav of repro2 is
+begin  -- behav
+  process
+    variable a : integer := 2;
+  begin
+    inc (a);
+    assert a = 3 report "bad value of a";
+    wait;
+  end process;
+end behav;
diff --git a/testsuite/gna/bug02/repro3.vhdl b/testsuite/gna/bug02/repro3.vhdl
new file mode 100644
index 0000000..31d4892
--- /dev/null
+++ b/testsuite/gna/bug02/repro3.vhdl
@@ -0,0 +1,49 @@
+entity repro3 is
+
+end repro3;
+
+package repro3_pkg is
+  procedure inc (a : inout integer);
+  type prot is protected
+    procedure get (a : integer);
+  end protected prot;
+end repro3_pkg;
+
+package body repro3_pkg is
+  procedure inc (a : inout integer) is
+  begin
+    a := a + 1;
+  end inc;
+
+  procedure inc (a : inout time) is
+  begin
+    a := a + 1 ns;
+  end inc;
+
+  type prot is protected body
+    variable v : integer;
+
+    function inc (a : integer) return integer is
+    begin
+      return a + 1;
+    end inc;
+
+    procedure get (a : integer) is
+    begin
+      v := a;
+    end get;
+  end protected body prot;
+
+end repro3_pkg;
+
+use work.repro3_pkg.all;
+architecture behav of repro3 is
+begin  -- behav
+  process
+    variable a : integer := 2;
+  begin
+    inc (a);
+    assert a = 3 report "bad value of a";
+    wait;
+  end process;
+end behav;
diff --git a/testsuite/gna/bug02/testsuite.sh b/testsuite/gna/bug02/testsuite.sh
new file mode 100755
index 0000000..1c0e6d3
--- /dev/null
+++ b/testsuite/gna/bug02/testsuite.sh
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze repro.vhdl
+elab_simulate repro
+
+analyze repro2.vhdl
+elab_simulate repro2
+
+clean
+
+GHDL_STD_FLAGS=--std=08
+analyze repro3.vhdl
+elab_simulate repro3
+
+clean
+
+echo "Test successful"