3 files changed, 49 insertions, 0 deletions
diff --git a/testsuite/synth/issue1254/simple01.vhdl b/testsuite/synth/issue1254/simple01.vhdl
new file mode 100644
index 000000000..a0785240f
--- /dev/null
+++ b/testsuite/synth/issue1254/simple01.vhdl
@@ -0,0 +1,17 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity simple01 is
+  port (a : in std_logic;
+        z : out std_logic);
+end simple01;
+
+--use work.pkg.all;
+
+architecture behav of simple01 is
+begin
+  process(A)
+  begin
+    Z <= a;
+  end process;
+end behav;
diff --git a/testsuite/synth/issue1254/simple02.vhdl b/testsuite/synth/issue1254/simple02.vhdl
new file mode 100644
index 000000000..01255409a
--- /dev/null
+++ b/testsuite/synth/issue1254/simple02.vhdl
@@ -0,0 +1,17 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity simple01 is
+  port (a : in std_logic;
+        z : out std_logic);
+end simple01;
+
+--use work.pkg.all;
+
+architecture behav of simple01 is
+begin
+  process(A)
+  begin
+    Z <= not a;
+  end process;
+end behav;
diff --git a/testsuite/synth/issue1254/testsuite.sh b/testsuite/synth/issue1254/testsuite.sh
new file mode 100755
index 000000000..c12d2864e
--- /dev/null
+++ b/testsuite/synth/issue1254/testsuite.sh
@@ -0,0 +1,15 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+cp simple01.vhdl simple.vhdl
+analyze simple.vhdl
+
+cp simple02.vhdl simple.vhdl
+if $GHDL --synth 2>&1 | grep "Bug occurred"; then
+  exit 1
+fi
+
+clean
+
+echo "Test successful"