testsuite/synth: add a test for #1316

2 files changed, 24 insertions, 0 deletions

diff --git a/testsuite/synth/issue1316/issue.vhdl b/testsuite/synth/issue1316/issue.vhdl
new file mode 100644
index 000000000..a76e5b95f
--- /dev/null
+++ b/testsuite/synth/issue1316/issue.vhdl
@@ -0,0 +1,17 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity issue is
+end issue;
+
+architecture beh of issue is
+
+    procedure foo is
+        variable cnt : integer;
+    begin
+        cnt := cnt - 1;
+    end procedure;
+
+begin
+    foo;
+end architecture beh;
diff --git a/testsuite/synth/issue1316/testsuite.sh b/testsuite/synth/issue1316/testsuite.sh
new file mode 100755
index 000000000..0eb271e62
--- /dev/null
+++ b/testsuite/synth/issue1316/testsuite.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_failure issue.vhdl -e
+
+echo "Test successful"