1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/synth/unary01/snot.vhdl b/testsuite/synth/unary01/snot.vhdl
new file mode 100644
index 000000000..7518d3885
--- /dev/null
+++ b/testsuite/synth/unary01/snot.vhdl
@@ -0,0 +1,15 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity snot is
+  generic (
+    v : std_logic := '0');
+  port (
+    o : out std_logic);
+end snot;
+
+architecture behav of snot is
+begin
+  o <= not v;
+  assert (not v) = '1' severity failure;
+end behav;