From 74bfad1028994077f4630d50c4894d9d2ddc21fb Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Tue, 8 Nov 2022 19:06:30 +0100
Subject: testsuite/synth: add a test for #2240

---
 testsuite/synth/issue2240/case_concat.vhdl | 31 ++++++++++++++++++++++++++++++
 testsuite/synth/issue2240/testsuite.sh     | 10 ++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 testsuite/synth/issue2240/case_concat.vhdl
 create mode 100755 testsuite/synth/issue2240/testsuite.sh

(limited to 'testsuite')

diff --git a/testsuite/synth/issue2240/case_concat.vhdl b/testsuite/synth/issue2240/case_concat.vhdl
new file mode 100644
index 000000000..3c7351df5
--- /dev/null
+++ b/testsuite/synth/issue2240/case_concat.vhdl
@@ -0,0 +1,31 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity case_concat is
+end entity;
+
+architecture behaviour of case_concat is
+
+  subtype sel_t is std_logic_vector(1 downto 0);
+  constant S0 : sel_t := '0' & '0';
+  constant S1 : sel_t := '0' & '1';
+  constant S2 : sel_t := '1' & '1';
+  constant S3 : sel_t := '1' & '0';
+  
+  signal sel : sel_t;
+  
+begin
+
+  process (sel)
+  begin
+    case sel is
+      when S0 => null;
+      when S1 => null;
+      when S2 => null;
+      when S3 => null;
+      when others => null; 
+    end case;
+  end process;
+  
+end architecture;
+
diff --git a/testsuite/synth/issue2240/testsuite.sh b/testsuite/synth/issue2240/testsuite.sh
new file mode 100755
index 000000000..f04cb816a
--- /dev/null
+++ b/testsuite/synth/issue2240/testsuite.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_only case_concat
+
+GHDL_STD_FLAGS=--std=08
+synth_only case_concat
+
+echo "Test successful"
-- 
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