1 files changed, 16 insertions, 0 deletions
diff --git a/testsuite/gna/issue1721/top1.vhdl b/testsuite/gna/issue1721/top1.vhdl
new file mode 100644
index 000000000..821e1ba91
--- /dev/null
+++ b/testsuite/gna/issue1721/top1.vhdl
@@ -0,0 +1,16 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity top1 is
+end entity;
+
+architecture a of top1 is
+    signal a,b,c,d : std_logic := '0';
+    signal clk_sys, clk1, clk2 : std_logic;
+begin
+
+  -- Following throws bug occured with:
+  --  "psl.sem_property: cannot handle N_CLOCKED_SER"
+  -- Clocked SERE shall be allowed according to 6.1.1.1 of PSL LRM 2003
+  -- psl my_seq : assert never {a;b;c} @ rising_edge(clk_sys);
+end a;