Add testcase for issue #148

1 files changed, 17 insertions, 0 deletions

diff --git a/testsuite/gna/issue148/bug_sim.vhdl b/testsuite/gna/issue148/bug_sim.vhdl
new file mode 100644
index 000000000..2a27adcc0
--- /dev/null
+++ b/testsuite/gna/issue148/bug_sim.vhdl
@@ -0,0 +1,17 @@
+entity bug is
+    port(data: out integer);
+end entity bug;
+
+architecture arc of bug is
+begin
+end architecture arc;
+
+entity bug_sim is
+end entity bug_sim;
+
+architecture sim of bug_sim is
+    signal data: natural;
+begin
+    u0: entity work.bug
+        port map(data => data);
+end architecture sim;