testsuite/synth: add a test for #2279

1 files changed, 18 insertions, 0 deletions

diff --git a/testsuite/synth/issue2279/ent.vhdl b/testsuite/synth/issue2279/ent.vhdl
new file mode 100644
index 000000000..6c33c60d3
--- /dev/null
+++ b/testsuite/synth/issue2279/ent.vhdl
@@ -0,0 +1,18 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity ent is
+    generic(
+        DATA_WIDTH : integer := 8
+    );
+end;
+
+architecture arch of ent is
+    signal a : std_logic_vector(DATA_WIDTH-1 downto 0);
+    signal b : std_logic;
+    signal c : std_logic_vector(DATA_WIDTH+1-1 downto 0);
+begin
+    (a, b) <= c;
+end;
+