1 files changed, 30 insertions, 0 deletions
diff --git a/testsuite/synth/issue1077/ent.vhdl b/testsuite/synth/issue1077/ent.vhdl
new file mode 100644
index 000000000..d1e6303e6
--- /dev/null
+++ b/testsuite/synth/issue1077/ent.vhdl
@@ -0,0 +1,30 @@
+library ieee;
+use ieee.std_logic_1164.all,
+    ieee.numeric_std.all;
+
+entity ent is
+	port (
+		clk : in std_logic;
+		i : in std_logic_vector(7 downto 0);
+
+		amount : in integer range 0 to 7;
+
+		const_half : out signed(7 downto 0);
+		async_ror  : out std_logic_vector(7 downto 0);
+		clocked_left : out unsigned(7 downto 0)
+	);
+end;
+
+architecture a of ent is
+	constant ONE : unsigned(3 downto 0) := x"4" srl 2;
+begin
+	const_half <= signed(i) sra to_integer(ONE);
+	async_ror  <= i ror amount;
+
+	process(clk)
+	begin
+		if rising_edge(clk) then
+			clocked_left <= unsigned(i) sll amount;
+		end if;
+	end process;
+end;