testsuite/gna: add a test for #1751

2 files changed, 27 insertions, 0 deletions

diff --git a/testsuite/gna/issue1751/ent.vhdl b/testsuite/gna/issue1751/ent.vhdl
new file mode 100644
index 000000000..bc807b635
--- /dev/null
+++ b/testsuite/gna/issue1751/ent.vhdl
@@ -0,0 +1,18 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity ent is
+end entity ent;
+
+architecture beh of ent is
+  signal sig_1 : std_logic;
+  alias a_sig_1 is sig_1;
+begin
+  process
+  begin
+    a_sig_1 <= force '1';
+    a_sig_1 <= release;
+    wait;
+  end process;
+end architecture beh;
diff --git a/testsuite/gna/issue1751/testsuite.sh b/testsuite/gna/issue1751/testsuite.sh
new file mode 100755
index 000000000..feb77e063
--- /dev/null
+++ b/testsuite/gna/issue1751/testsuite.sh
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+$GHDL -s --std=08 ent.vhdl
+
+clean --std=08
+
+echo "Test successful"