From 82520ebf749bf22a52f9065f6af77ea676e16a5f Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Thu, 28 Jul 2022 19:17:42 +0200
Subject: testsuite/synth: add a test for #2145

---
 testsuite/synth/issue2145/bug.vhdl     | 39 ++++++++++++++++++++++++++++++++++
 testsuite/synth/issue2145/testsuite.sh |  9 ++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 testsuite/synth/issue2145/bug.vhdl
 create mode 100755 testsuite/synth/issue2145/testsuite.sh

diff --git a/testsuite/synth/issue2145/bug.vhdl b/testsuite/synth/issue2145/bug.vhdl
new file mode 100644
index 000000000..749ab78c5
--- /dev/null
+++ b/testsuite/synth/issue2145/bug.vhdl
@@ -0,0 +1,39 @@
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity sub is
+	generic(
+		WIDTH : positive := 32
+	);
+	port (
+		data : out std_ulogic_vector(WIDTH-1 downto 0)
+	);
+end sub;
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity bug is
+	generic(
+		WIDTH : positive := 32
+	);
+	port (
+		data : out std_ulogic_vector(WIDTH-1 downto 0)
+	);
+end bug;
+
+architecture struct of sub is
+begin
+	data <= (others => '0');
+end architecture;
+
+architecture struct of bug is
+begin
+	base: entity work.sub
+	generic map(
+		WIDTH => WIDTH
+	)
+	port map(
+		data => data
+	);
+end architecture;
diff --git a/testsuite/synth/issue2145/testsuite.sh b/testsuite/synth/issue2145/testsuite.sh
new file mode 100755
index 000000000..178c330cd
--- /dev/null
+++ b/testsuite/synth/issue2145/testsuite.sh
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+GHDL_SYNTH_FLAGS=-gwidth=1
+synth_analyze bug
+clean
+
+echo "Test successful"
-- 
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