Add reproducer for #424

4 files changed, 76 insertions, 0 deletions

diff --git a/testsuite/gna/issue424/subBlock.vhd b/testsuite/gna/issue424/subBlock.vhd
new file mode 100644
index 000000000..4b866abc9
--- /dev/null
+++ b/testsuite/gna/issue424/subBlock.vhd
@@ -0,0 +1,15 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity subBlock is
+    port (outPort : out std_logic;
+          inPort  : in  std_logic_vector(3 downto 0)
+          );
+end entity subBlock;
+
+architecture behavioral of subBlock is
+
+begin
+    outPort <= inPort(0);
+  
+end architecture behavioral;
diff --git a/testsuite/gna/issue424/testCaseCrash.vhd b/testsuite/gna/issue424/testCaseCrash.vhd
new file mode 100644
index 000000000..555d4db7f
--- /dev/null
+++ b/testsuite/gna/issue424/testCaseCrash.vhd
@@ -0,0 +1,23 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity testCaseCrash is
+  port (outPad : out std_logic;
+        inPad  : in  std_logic
+       );
+end entity testCaseCrash;
+
+architecture behavioral of testCaseCrash is
+  component subBlock is
+    port (outPort : out std_logic;
+          inPort  : in  std_logic
+          );
+  end component subBlock;
+  
+begin
+  xsubBlock : subBlock
+    port map (outPort => outPad,
+              inPort  => inPad
+             );
+  
+end architecture behavioral;
diff --git a/testsuite/gna/issue424/testCaseGood.vhd b/testsuite/gna/issue424/testCaseGood.vhd
new file mode 100644
index 000000000..ea030acae
--- /dev/null
+++ b/testsuite/gna/issue424/testCaseGood.vhd
@@ -0,0 +1,23 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity testCaseGood is
+  port (outPad : out std_logic;
+        inPad  : in  std_logic_vector(3 downto 0)
+       );
+end entity testCaseGood;
+
+architecture behavioral of testCaseGood is
+  component subBlock is
+    port (outPort : out std_logic;
+          inPort  : in  std_logic_vector(3 downto 0)
+          );
+  end component subBlock;
+  
+begin
+  xsubBlock : subBlock
+    port map (outPort => outPad,
+              inPort  => inPad
+             );
+  
+end architecture behavioral;
diff --git a/testsuite/gna/issue424/testsuite.sh b/testsuite/gna/issue424/testsuite.sh
new file mode 100755
index 000000000..81ee72d97
--- /dev/null
+++ b/testsuite/gna/issue424/testsuite.sh
@@ -0,0 +1,15 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze subBlock.vhd
+
+analyze testCaseGood.vhd
+elab_simulate testcasegood
+
+analyze testCaseCrash.vhd
+elab_failure testcasecrash
+
+clean
+
+echo "Test successful"