testsuite/synth: add a test for #1317

2 files changed, 31 insertions, 0 deletions

diff --git a/testsuite/synth/issue1317/repro.vhdl b/testsuite/synth/issue1317/repro.vhdl
new file mode 100644
index 000000000..21d28c470
--- /dev/null
+++ b/testsuite/synth/issue1317/repro.vhdl
@@ -0,0 +1,24 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity simple01 is
+  port (a, b, c : in std_logic;
+        z : out std_logic);
+end simple01;
+
+architecture behav of simple01 is
+begin
+  process(A, B, C)
+    variable temp : std_logic;
+  begin
+    case a is
+      when '1' =>
+        assert b = '0';
+        z <= '0';
+      when '0' =>
+        z <= '1';
+      when others =>
+        z <= 'X';
+    end case;
+  end process;
+end behav;
diff --git a/testsuite/synth/issue1317/testsuite.sh b/testsuite/synth/issue1317/testsuite.sh
new file mode 100755
index 000000000..e9dc72228
--- /dev/null
+++ b/testsuite/synth/issue1317/testsuite.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_only repro
+
+echo "Test successful"