testsuite/gna: add a test from #1240

1 files changed, 13 insertions, 0 deletions

diff --git a/testsuite/gna/issue1240/issue2.vhdl b/testsuite/gna/issue1240/issue2.vhdl
new file mode 100644
index 000000000..7e9f9032a
--- /dev/null
+++ b/testsuite/gna/issue1240/issue2.vhdl
@@ -0,0 +1,13 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity issue2 is
+    port (foobar : out signed (3 downto 0));
+end issue2;
+
+architecture beh of issue2 is
+    subtype my_type is natural range 0 to 1; -- width = 1
+begin
+    foobar <= to_signed(my_type'(-15), foobar'length);
+end architecture;