3 files changed, 35 insertions, 0 deletions
diff --git a/testsuite/synth/issue1572/ent.psl b/testsuite/synth/issue1572/ent.psl
new file mode 100644
index 000000000..87b1a8c48
--- /dev/null
+++ b/testsuite/synth/issue1572/ent.psl
@@ -0,0 +1,11 @@
+vunit i_ent(ent(synthesis))
+{
+   default clock is rising_edge(clk_i);
+
+   process (all)
+      variable num_colors : integer_vector(0 to 7);
+   begin
+      num_colors := (others => 0);
+      num_colors(to_integer(u0)) := num_colors(to_integer(u0)) + 1;
+   end process;
+}
diff --git a/testsuite/synth/issue1572/ent.vhdl b/testsuite/synth/issue1572/ent.vhdl
new file mode 100644
index 000000000..b8b67745c
--- /dev/null
+++ b/testsuite/synth/issue1572/ent.vhdl
@@ -0,0 +1,17 @@
+-- ent.vhd
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std_unsigned.all;
+   
+entity ent is
+   port (
+      clk_i  : in  std_logic;
+      done_o : out std_logic
+   ); 
+end entity ent;
+   
+architecture synthesis of ent is
+   signal u0 : std_logic_vector(2 downto 0) := "101";
+begin
+   done_o <= '0';
+end architecture synthesis;
diff --git a/testsuite/synth/issue1572/testsuite.sh b/testsuite/synth/issue1572/testsuite.sh
new file mode 100755
index 000000000..75017b449
--- /dev/null
+++ b/testsuite/synth/issue1572/testsuite.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth --std=08 ent.vhdl ent.psl -e > syn_ent.vhdl
+
+echo "Test successful"