testsuite/synth: add a test for #1083

1 files changed, 24 insertions, 0 deletions

diff --git a/testsuite/synth/issue1083/test.vhdl b/testsuite/synth/issue1083/test.vhdl
new file mode 100644
index 000000000..a08c5872a
--- /dev/null
+++ b/testsuite/synth/issue1083/test.vhdl
@@ -0,0 +1,24 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity test is
+    port (
+        a_in  : in std_ulogic_vector(9 downto 0);
+        b_out : out std_ulogic
+        );
+end entity test;
+
+architecture behaviour of test is
+    type array_type_t is array(0 to 1023) of std_ulogic;
+
+    constant ary : array_type_t := (
+        2#0000000010# => '1', 
+        2#0100000010# => '1', 
+        2#1000000010# => '1', 
+        2#1100000010# => '1', 
+        others => '0'
+        );
+begin
+    b_out <= ary(to_integer(unsigned(a_in)));
+end architecture behaviour;