testsuite/gna: add a test for #1128.

Close #1128

2 files changed, 25 insertions, 0 deletions

diff --git a/testsuite/gna/issue1128/test.vhdl b/testsuite/gna/issue1128/test.vhdl
new file mode 100644
index 000000000..5de688c2d
--- /dev/null
+++ b/testsuite/gna/issue1128/test.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity test is
+  port(
+    input : in unsigned := "0011");
+end entity;
+
+architecture rtl of test is
+  signal copy : input'subtype;
+begin
+end architecture;
+
diff --git a/testsuite/gna/issue1128/testsuite.sh b/testsuite/gna/issue1128/testsuite.sh
new file mode 100755
index 000000000..1d84c0f57
--- /dev/null
+++ b/testsuite/gna/issue1128/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze test.vhdl
+elab_simulate test
+
+clean
+
+echo "Test successful"