1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/synth/synth50/slv_negation.vhdl b/testsuite/synth/synth50/slv_negation.vhdl
new file mode 100644
index 000000000..5161f9639
--- /dev/null
+++ b/testsuite/synth/synth50/slv_negation.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+  use ieee.std_logic_1164.all;
+
+entity slv_negation is
+  port (
+    a : in std_logic_vector(7 downto 0);
+    b : out std_logic_vector(7 downto 0)
+  );
+end slv_negation;
+
+architecture rtl of slv_negation is
+begin
+  b <= not a(7 downto 0);
+end rtl;